menjelang memasuki bulan Ramadan PT Prima sehat memprediksi akan ada

Berikut ini adalah pertanyaan dari sumi85019 pada mata pelajaran Ekonomi untuk jenjang Sekolah Menengah Atas

menjelang memasuki bulan Ramadan PT Prima sehat memprediksi akan ada peningkatan kebutuhan atas barang-barang elektronik baik TV juga microwave semua produk elektronik ini mempunyai proses pengerjaan yang sama namun berbeda pada waktu pengerjaannya untuk TV memerlukan waktu pengerjaan elektronik selama 4 jam dan perakitan selama 2 jam sedangkan microwave memerlukan waktu pengerjaan elektronik 3 jam dan 1 jam perakitan dari kapasitas yang ada saat ini tersedia waktu pengerjaan untuk elektronik sebanyak 240 jam dan perakitan sebanyak 10 jam keuntungan untuk masing-masing produk adalah 7 dalam 1 puluhan ribu dan 5 dalam satuan rupiah​

Jawaban dan Penjelasan

Berikut ini adalah pilihan jawaban terbaik dari pertanyaan diatas.

Riset Operasi

.

Asumsi soal : keuntungan untuk masing-masing produk adalah 7 (dalam  satuan puluhan ribu rupiah) dan 5 (dalam satuan puluhan ribu rupiah)

.

\boxed{\left\begin{array}{c}\sf \ \\\sf TV\\\sf Microwave\\\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Pengerjaan\\4\\3\\240\end{array}\right}\boxed{\left\begin{array}{c}\sf Perakitan\\2\\1\\10\end{array}\right}\boxed{\left\begin{array}{c}\sf Laba\\7\\5\\\ \end{array}\right}

.

Fungsi Tujuan :  

Z=7x_{1}+5x_{2}

Fungsi Kendala :

- Pengerjaan : 4x_{1}+3x_{2}\leq 240

- Perakitan : 2x_{1}+x_{2}\leq 10

Batasan Non Negatif

X_{1},X_{2},S_{1},S_{2}\geq 0

.

Langkah-langkah pengerjaan

1. Mengubah fungsi tujuan dan kendala

Fungsi Tujuan :

Z-7x_{1}-5x_{2}=0

Fungsi Kendala :

- Pengerjaan : 4x_{1}+3x_{2}+S_{1}\leq 240

- Perakitan : 2x_{1}+x_{2}+S_{2}\leq 10

2. Menyusun persamaan ke tabel

\boxed{\left\begin{array}{c}\sf NB\\\sf Z\\\sf S_{1}\\\sf S_{2}\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{1}\\-7\\4\\2\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{2}\\-5\\3\\1\end{array}\right}\boxed{\left\begin{array}{c}\sf S_{1}\\0\\1\\0\ \end{array}\right}\boxed{\left\begin{array}{c}\sf S_{2}\\0\\0\\1\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Nilai\ Kanan\\0\\240\\10\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Indeks\\\ \\\ \\\ \end{array}\right}

3. Menentukan kolom kunci

\boxed{\left\begin{array}{c}\sf NB\\\sf Z\\\sf S_{1}\\\sf S_{2}\end{array}\right}\boxed{\boxed{\left\begin{array}{c}\sf X_{1}\\-7\\4\\2\end{array}\right}}\boxed{\left\begin{array}{c}\sf X_{2}\\ -5\\3\\1\end{array}\right}\boxed{\left\begin{array}{c}\sf S_{1}\\0\\1\\0\ \end{array}\right}\boxed{\left\begin{array}{c}\sf S_{2}\\0\\0\\1\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Nilai\ Kanan\\0\\240\\10\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Indeks\\\ \\\ \\\ \end{array}\right}

4. Menentukan baris kunci

\boxed{\left\begin{array}{c}\sf NB\\\sf Z\\\sf S_{1}\\\sf *S_{2}\end{array}\right}\boxed{\boxed{\left\begin{array}{c}\sf X_{1}\\-7\\4\\2\end{array}\right}}\boxed{\left\begin{array}{c}\sf X_{2}\\ -5\\3\\1\end{array}\right}\boxed{\left\begin{array}{c}\sf S_{1}\\0\\1\\0\ \end{array}\right}\boxed{\left\begin{array}{c}\sf S_{2}\\0\\0\\1\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Nilai\ Kanan\\0\\240\\10\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Indeks\\\ \\\ \\\ \end{array}\right}

5. Menentukan nilai baris kunci baru

\boxed{\left\begin{array}{c}\sf NB\\\sf Z\\\sf S_{1}\\\sf \ X_{1}\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{1}\\\ \\\ \\1\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{2}\\ \ \\\ \\0,5\end{array}\right}\boxed{\left\begin{array}{c}\sf S_{1}\\\ \\\ \\0\ \end{array}\right}\boxed{\left\begin{array}{c}\sf S_{2}\\\ \\\ \\0,5\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Nilai\ Kanan\\\ \\\ \\5\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Indeks\\\ \\\ \\\ \end{array}\right}

6. Mengubah nilai-nilai selain baris kunci

\left\begin{array}{c}\sf Z\\\underline{-7}\\\ \end{array}\right|\left\begin{array}{c}-7\\\underline{1}\\0\end{array}\right\left\begin{array}{c}-5\\\underline{0,5}\\-1,5\end{array}\right\left\begin{array}{c}0\\\underline{0}\\0\end{array}\right\left\begin{array}{c}0\\\underline{0,5}\\3,5\end{array}\right\left\begin{array}{c}0\\\underline{5}\\35\end{array}\right\left\begin{array}{c}\ \\-\\\ \end{array}\right

\left\begin{array}{c}\sf S_{1}\\\underline{4}\\\ \end{array}\right|\left\begin{array}{c}4\\\underline{1}\\0\end{array}\right\left\begin{array}{c}3\\\underline{0,5}\\1\end{array}\right\left\begin{array}{c}1\\\underline{0}\\1\end{array}\right\left\begin{array}{c}0\\\underline{0,5}\\-2\end{array}\right\left\begin{array}{c}240\\\underline{5}\\220\end{array}\right\left\begin{array}{c}\ \\-\\\ \end{array}\right

7. Masukan nilai baris baru

\boxed{\left\begin{array}{c}\sf NB\\\sf Z\\\sf S_{1}\\\sf \ X_{2}\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{1}\\0\\0\\1\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{2}\\-1,5\\1\\0,5\end{array}\right}\boxed{\left\begin{array}{c}\sf S_{1}\\0\\1\\0\ \end{array}\right}\boxed{\left\begin{array}{c}\sf S_{2}\\3,5\\-2\\0,5\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Nilai\ Kanan\\35\\220\\5\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Indeks\\\ \\\ \\\ \end{array}\right}

.

Karena belum optimal maka lakukan kembali seperti pada gambar (karena tidak muat melebihi 5000 karakter, jawabannya ku edit -> screenshot -> edit lagi )

.

Belajar Bersama Brainly

Lihat profilku dan support aku ya

Riset Operasi
.
Asumsi soal : keuntungan untuk masing-masing produk adalah 7 (dalam  satuan puluhan ribu rupiah) dan 5 (dalam satuan puluhan ribu rupiah)
.
[tex]\boxed{\left\begin{array}{c}\sf \ \\\sf TV\\\sf Microwave\\\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Pengerjaan\\4\\3\\240\end{array}\right}\boxed{\left\begin{array}{c}\sf Perakitan\\2\\1\\10\end{array}\right}\boxed{\left\begin{array}{c}\sf Laba\\7\\5\\\ \end{array}\right}[/tex]
.
Fungsi Tujuan :  [tex]Z=7x_{1}+5x_{2}[/tex]
Fungsi Kendala :
- Pengerjaan : [tex]4x_{1}+3x_{2}\leq 240[/tex]
- Perakitan : [tex]2x_{1}+x_{2}\leq 10[/tex]
Batasan Non Negatif
[tex]X_{1},X_{2},S_{1},S_{2}\geq 0[/tex]
.
Langkah-langkah pengerjaan
1. Mengubah fungsi tujuan dan kendala
Fungsi Tujuan :
[tex]Z-7x_{1}-5x_{2}=0[/tex]
Fungsi Kendala :
- Pengerjaan : [tex]4x_{1}+3x_{2}+S_{1}\leq 240[/tex]
- Perakitan : [tex]2x_{1}+x_{2}+S_{2}\leq 10[/tex]
2. Menyusun persamaan ke tabel
[tex]\boxed{\left\begin{array}{c}\sf NB\\\sf Z\\\sf S_{1}\\\sf S_{2}\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{1}\\-7\\4\\2\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{2}\\-5\\3\\1\end{array}\right}\boxed{\left\begin{array}{c}\sf S_{1}\\0\\1\\0\ \end{array}\right}\boxed{\left\begin{array}{c}\sf S_{2}\\0\\0\\1\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Nilai\ Kanan\\0\\240\\10\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Indeks\\\ \\\ \\\ \end{array}\right}[/tex]
3. Menentukan kolom kunci
[tex]\boxed{\left\begin{array}{c}\sf NB\\\sf Z\\\sf S_{1}\\\sf S_{2}\end{array}\right}\boxed{\boxed{\left\begin{array}{c}\sf X_{1}\\-7\\4\\2\end{array}\right}}\boxed{\left\begin{array}{c}\sf X_{2}\\ -5\\3\\1\end{array}\right}\boxed{\left\begin{array}{c}\sf S_{1}\\0\\1\\0\ \end{array}\right}\boxed{\left\begin{array}{c}\sf S_{2}\\0\\0\\1\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Nilai\ Kanan\\0\\240\\10\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Indeks\\\ \\\ \\\ \end{array}\right}[/tex]
4. Menentukan baris kunci
[tex]\boxed{\left\begin{array}{c}\sf NB\\\sf Z\\\sf S_{1}\\\sf *S_{2}\end{array}\right}\boxed{\boxed{\left\begin{array}{c}\sf X_{1}\\-7\\4\\2\end{array}\right}}\boxed{\left\begin{array}{c}\sf X_{2}\\ -5\\3\\1\end{array}\right}\boxed{\left\begin{array}{c}\sf S_{1}\\0\\1\\0\ \end{array}\right}\boxed{\left\begin{array}{c}\sf S_{2}\\0\\0\\1\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Nilai\ Kanan\\0\\240\\10\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Indeks\\\ \\\ \\\ \end{array}\right}[/tex]
5. Menentukan nilai baris kunci baru
[tex]\boxed{\left\begin{array}{c}\sf NB\\\sf Z\\\sf S_{1}\\\sf \ X_{1}\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{1}\\\ \\\ \\1\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{2}\\ \ \\\ \\0,5\end{array}\right}\boxed{\left\begin{array}{c}\sf S_{1}\\\ \\\ \\0\ \end{array}\right}\boxed{\left\begin{array}{c}\sf S_{2}\\\ \\\ \\0,5\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Nilai\ Kanan\\\ \\\ \\5\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Indeks\\\ \\\ \\\ \end{array}\right}[/tex]
6. Mengubah nilai-nilai selain baris kunci
[tex]\left\begin{array}{c}\sf Z\\\underline{-7}\\\ \end{array}\right|\left\begin{array}{c}-7\\\underline{1}\\0\end{array}\right\left\begin{array}{c}-5\\\underline{0,5}\\-1,5\end{array}\right\left\begin{array}{c}0\\\underline{0}\\0\end{array}\right\left\begin{array}{c}0\\\underline{0,5}\\3,5\end{array}\right\left\begin{array}{c}0\\\underline{5}\\35\end{array}\right\left\begin{array}{c}\ \\-\\\ \end{array}\right[/tex]
[tex]\left\begin{array}{c}\sf S_{1}\\\underline{4}\\\ \end{array}\right|\left\begin{array}{c}4\\\underline{1}\\0\end{array}\right\left\begin{array}{c}3\\\underline{0,5}\\1\end{array}\right\left\begin{array}{c}1\\\underline{0}\\1\end{array}\right\left\begin{array}{c}0\\\underline{0,5}\\-2\end{array}\right\left\begin{array}{c}240\\\underline{5}\\220\end{array}\right\left\begin{array}{c}\ \\-\\\ \end{array}\right[/tex]
7. Masukan nilai baris baru
[tex]\boxed{\left\begin{array}{c}\sf NB\\\sf Z\\\sf S_{1}\\\sf \ X_{2}\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{1}\\0\\0\\1\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{2}\\-1,5\\1\\0,5\end{array}\right}\boxed{\left\begin{array}{c}\sf S_{1}\\0\\1\\0\ \end{array}\right}\boxed{\left\begin{array}{c}\sf S_{2}\\3,5\\-2\\0,5\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Nilai\ Kanan\\35\\220\\5\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Indeks\\\ \\\ \\\ \end{array}\right}[/tex]
.
Karena belum optimal maka lakukan kembali seperti pada gambar (karena tidak muat melebihi 5000 karakter, jawabannya ku edit -> screenshot -> edit lagi )
.
Belajar Bersama Brainly
Lihat profilku dan support aku yaRiset Operasi
.
Asumsi soal : keuntungan untuk masing-masing produk adalah 7 (dalam  satuan puluhan ribu rupiah) dan 5 (dalam satuan puluhan ribu rupiah)
.
[tex]\boxed{\left\begin{array}{c}\sf \ \\\sf TV\\\sf Microwave\\\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Pengerjaan\\4\\3\\240\end{array}\right}\boxed{\left\begin{array}{c}\sf Perakitan\\2\\1\\10\end{array}\right}\boxed{\left\begin{array}{c}\sf Laba\\7\\5\\\ \end{array}\right}[/tex]
.
Fungsi Tujuan :  [tex]Z=7x_{1}+5x_{2}[/tex]
Fungsi Kendala :
- Pengerjaan : [tex]4x_{1}+3x_{2}\leq 240[/tex]
- Perakitan : [tex]2x_{1}+x_{2}\leq 10[/tex]
Batasan Non Negatif
[tex]X_{1},X_{2},S_{1},S_{2}\geq 0[/tex]
.
Langkah-langkah pengerjaan
1. Mengubah fungsi tujuan dan kendala
Fungsi Tujuan :
[tex]Z-7x_{1}-5x_{2}=0[/tex]
Fungsi Kendala :
- Pengerjaan : [tex]4x_{1}+3x_{2}+S_{1}\leq 240[/tex]
- Perakitan : [tex]2x_{1}+x_{2}+S_{2}\leq 10[/tex]
2. Menyusun persamaan ke tabel
[tex]\boxed{\left\begin{array}{c}\sf NB\\\sf Z\\\sf S_{1}\\\sf S_{2}\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{1}\\-7\\4\\2\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{2}\\-5\\3\\1\end{array}\right}\boxed{\left\begin{array}{c}\sf S_{1}\\0\\1\\0\ \end{array}\right}\boxed{\left\begin{array}{c}\sf S_{2}\\0\\0\\1\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Nilai\ Kanan\\0\\240\\10\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Indeks\\\ \\\ \\\ \end{array}\right}[/tex]
3. Menentukan kolom kunci
[tex]\boxed{\left\begin{array}{c}\sf NB\\\sf Z\\\sf S_{1}\\\sf S_{2}\end{array}\right}\boxed{\boxed{\left\begin{array}{c}\sf X_{1}\\-7\\4\\2\end{array}\right}}\boxed{\left\begin{array}{c}\sf X_{2}\\ -5\\3\\1\end{array}\right}\boxed{\left\begin{array}{c}\sf S_{1}\\0\\1\\0\ \end{array}\right}\boxed{\left\begin{array}{c}\sf S_{2}\\0\\0\\1\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Nilai\ Kanan\\0\\240\\10\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Indeks\\\ \\\ \\\ \end{array}\right}[/tex]
4. Menentukan baris kunci
[tex]\boxed{\left\begin{array}{c}\sf NB\\\sf Z\\\sf S_{1}\\\sf *S_{2}\end{array}\right}\boxed{\boxed{\left\begin{array}{c}\sf X_{1}\\-7\\4\\2\end{array}\right}}\boxed{\left\begin{array}{c}\sf X_{2}\\ -5\\3\\1\end{array}\right}\boxed{\left\begin{array}{c}\sf S_{1}\\0\\1\\0\ \end{array}\right}\boxed{\left\begin{array}{c}\sf S_{2}\\0\\0\\1\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Nilai\ Kanan\\0\\240\\10\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Indeks\\\ \\\ \\\ \end{array}\right}[/tex]
5. Menentukan nilai baris kunci baru
[tex]\boxed{\left\begin{array}{c}\sf NB\\\sf Z\\\sf S_{1}\\\sf \ X_{1}\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{1}\\\ \\\ \\1\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{2}\\ \ \\\ \\0,5\end{array}\right}\boxed{\left\begin{array}{c}\sf S_{1}\\\ \\\ \\0\ \end{array}\right}\boxed{\left\begin{array}{c}\sf S_{2}\\\ \\\ \\0,5\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Nilai\ Kanan\\\ \\\ \\5\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Indeks\\\ \\\ \\\ \end{array}\right}[/tex]
6. Mengubah nilai-nilai selain baris kunci
[tex]\left\begin{array}{c}\sf Z\\\underline{-7}\\\ \end{array}\right|\left\begin{array}{c}-7\\\underline{1}\\0\end{array}\right\left\begin{array}{c}-5\\\underline{0,5}\\-1,5\end{array}\right\left\begin{array}{c}0\\\underline{0}\\0\end{array}\right\left\begin{array}{c}0\\\underline{0,5}\\3,5\end{array}\right\left\begin{array}{c}0\\\underline{5}\\35\end{array}\right\left\begin{array}{c}\ \\-\\\ \end{array}\right[/tex]
[tex]\left\begin{array}{c}\sf S_{1}\\\underline{4}\\\ \end{array}\right|\left\begin{array}{c}4\\\underline{1}\\0\end{array}\right\left\begin{array}{c}3\\\underline{0,5}\\1\end{array}\right\left\begin{array}{c}1\\\underline{0}\\1\end{array}\right\left\begin{array}{c}0\\\underline{0,5}\\-2\end{array}\right\left\begin{array}{c}240\\\underline{5}\\220\end{array}\right\left\begin{array}{c}\ \\-\\\ \end{array}\right[/tex]
7. Masukan nilai baris baru
[tex]\boxed{\left\begin{array}{c}\sf NB\\\sf Z\\\sf S_{1}\\\sf \ X_{2}\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{1}\\0\\0\\1\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{2}\\-1,5\\1\\0,5\end{array}\right}\boxed{\left\begin{array}{c}\sf S_{1}\\0\\1\\0\ \end{array}\right}\boxed{\left\begin{array}{c}\sf S_{2}\\3,5\\-2\\0,5\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Nilai\ Kanan\\35\\220\\5\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Indeks\\\ \\\ \\\ \end{array}\right}[/tex]
.
Karena belum optimal maka lakukan kembali seperti pada gambar (karena tidak muat melebihi 5000 karakter, jawabannya ku edit -> screenshot -> edit lagi )
.
Belajar Bersama Brainly
Lihat profilku dan support aku yaRiset Operasi
.
Asumsi soal : keuntungan untuk masing-masing produk adalah 7 (dalam  satuan puluhan ribu rupiah) dan 5 (dalam satuan puluhan ribu rupiah)
.
[tex]\boxed{\left\begin{array}{c}\sf \ \\\sf TV\\\sf Microwave\\\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Pengerjaan\\4\\3\\240\end{array}\right}\boxed{\left\begin{array}{c}\sf Perakitan\\2\\1\\10\end{array}\right}\boxed{\left\begin{array}{c}\sf Laba\\7\\5\\\ \end{array}\right}[/tex]
.
Fungsi Tujuan :  [tex]Z=7x_{1}+5x_{2}[/tex]
Fungsi Kendala :
- Pengerjaan : [tex]4x_{1}+3x_{2}\leq 240[/tex]
- Perakitan : [tex]2x_{1}+x_{2}\leq 10[/tex]
Batasan Non Negatif
[tex]X_{1},X_{2},S_{1},S_{2}\geq 0[/tex]
.
Langkah-langkah pengerjaan
1. Mengubah fungsi tujuan dan kendala
Fungsi Tujuan :
[tex]Z-7x_{1}-5x_{2}=0[/tex]
Fungsi Kendala :
- Pengerjaan : [tex]4x_{1}+3x_{2}+S_{1}\leq 240[/tex]
- Perakitan : [tex]2x_{1}+x_{2}+S_{2}\leq 10[/tex]
2. Menyusun persamaan ke tabel
[tex]\boxed{\left\begin{array}{c}\sf NB\\\sf Z\\\sf S_{1}\\\sf S_{2}\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{1}\\-7\\4\\2\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{2}\\-5\\3\\1\end{array}\right}\boxed{\left\begin{array}{c}\sf S_{1}\\0\\1\\0\ \end{array}\right}\boxed{\left\begin{array}{c}\sf S_{2}\\0\\0\\1\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Nilai\ Kanan\\0\\240\\10\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Indeks\\\ \\\ \\\ \end{array}\right}[/tex]
3. Menentukan kolom kunci
[tex]\boxed{\left\begin{array}{c}\sf NB\\\sf Z\\\sf S_{1}\\\sf S_{2}\end{array}\right}\boxed{\boxed{\left\begin{array}{c}\sf X_{1}\\-7\\4\\2\end{array}\right}}\boxed{\left\begin{array}{c}\sf X_{2}\\ -5\\3\\1\end{array}\right}\boxed{\left\begin{array}{c}\sf S_{1}\\0\\1\\0\ \end{array}\right}\boxed{\left\begin{array}{c}\sf S_{2}\\0\\0\\1\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Nilai\ Kanan\\0\\240\\10\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Indeks\\\ \\\ \\\ \end{array}\right}[/tex]
4. Menentukan baris kunci
[tex]\boxed{\left\begin{array}{c}\sf NB\\\sf Z\\\sf S_{1}\\\sf *S_{2}\end{array}\right}\boxed{\boxed{\left\begin{array}{c}\sf X_{1}\\-7\\4\\2\end{array}\right}}\boxed{\left\begin{array}{c}\sf X_{2}\\ -5\\3\\1\end{array}\right}\boxed{\left\begin{array}{c}\sf S_{1}\\0\\1\\0\ \end{array}\right}\boxed{\left\begin{array}{c}\sf S_{2}\\0\\0\\1\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Nilai\ Kanan\\0\\240\\10\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Indeks\\\ \\\ \\\ \end{array}\right}[/tex]
5. Menentukan nilai baris kunci baru
[tex]\boxed{\left\begin{array}{c}\sf NB\\\sf Z\\\sf S_{1}\\\sf \ X_{1}\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{1}\\\ \\\ \\1\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{2}\\ \ \\\ \\0,5\end{array}\right}\boxed{\left\begin{array}{c}\sf S_{1}\\\ \\\ \\0\ \end{array}\right}\boxed{\left\begin{array}{c}\sf S_{2}\\\ \\\ \\0,5\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Nilai\ Kanan\\\ \\\ \\5\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Indeks\\\ \\\ \\\ \end{array}\right}[/tex]
6. Mengubah nilai-nilai selain baris kunci
[tex]\left\begin{array}{c}\sf Z\\\underline{-7}\\\ \end{array}\right|\left\begin{array}{c}-7\\\underline{1}\\0\end{array}\right\left\begin{array}{c}-5\\\underline{0,5}\\-1,5\end{array}\right\left\begin{array}{c}0\\\underline{0}\\0\end{array}\right\left\begin{array}{c}0\\\underline{0,5}\\3,5\end{array}\right\left\begin{array}{c}0\\\underline{5}\\35\end{array}\right\left\begin{array}{c}\ \\-\\\ \end{array}\right[/tex]
[tex]\left\begin{array}{c}\sf S_{1}\\\underline{4}\\\ \end{array}\right|\left\begin{array}{c}4\\\underline{1}\\0\end{array}\right\left\begin{array}{c}3\\\underline{0,5}\\1\end{array}\right\left\begin{array}{c}1\\\underline{0}\\1\end{array}\right\left\begin{array}{c}0\\\underline{0,5}\\-2\end{array}\right\left\begin{array}{c}240\\\underline{5}\\220\end{array}\right\left\begin{array}{c}\ \\-\\\ \end{array}\right[/tex]
7. Masukan nilai baris baru
[tex]\boxed{\left\begin{array}{c}\sf NB\\\sf Z\\\sf S_{1}\\\sf \ X_{2}\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{1}\\0\\0\\1\end{array}\right}\boxed{\left\begin{array}{c}\sf X_{2}\\-1,5\\1\\0,5\end{array}\right}\boxed{\left\begin{array}{c}\sf S_{1}\\0\\1\\0\ \end{array}\right}\boxed{\left\begin{array}{c}\sf S_{2}\\3,5\\-2\\0,5\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Nilai\ Kanan\\35\\220\\5\ \end{array}\right}\boxed{\left\begin{array}{c}\sf Indeks\\\ \\\ \\\ \end{array}\right}[/tex]
.
Karena belum optimal maka lakukan kembali seperti pada gambar (karena tidak muat melebihi 5000 karakter, jawabannya ku edit -> screenshot -> edit lagi )
.
Belajar Bersama Brainly
Lihat profilku dan support aku ya

Semoga dengan pertanyaan yang sudah terjawab oleh JFalz dapat membantu memudahkan mengerjakan soal, tugas dan PR sekolah kalian.

Apabila terdapat kesalahan dalam mengerjakan soal, silahkan koreksi jawaban dengan mengirimkan email ke yomemimo.com melalui halaman Contact

Last Update: Tue, 03 Aug 21