Berikut ini adalah pertanyaan dari nailazahra49 pada mata pelajaran Matematika untuk jenjang Sekolah Menengah Pertama
122³ =
6⁷ × 8⁹ =
Nt: mksh spam likenya -,-
Jawaban dan Penjelasan
Berikut ini adalah pilihan jawaban terbaik dari pertanyaan diatas.
Penjelasan dengan langkah-langkah:
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PENDAHULUAN
Bentuk Umum Eksponen
a^b =a×a×a×a×a×a=...
a = basis
b = pangkat
Cara Menghitung bilangan berpangkat:
Pangkat 1:
Pangkat 2:
Pangkat 3:
- Cara Menghitung Bilangan Pangkat 2:
1² = 1 × 1 = 1
2² = 2 × 2 = 4
3² = 3 × 3 = 9
4² = 4 × 4 = 16
5² = 5 × 5 = 25
6² = 6 × 6 = 36
7² = 7 × 7 = 49
8² = 8 × 8 = 64
9² = 9 × 9 = 81
10² = 10 × 10 = 100
11² = 11 × 11 = 121
12² = 12 × 12 = 144
13² = 13 × 13 = 168
14² = 14 × 14 = 196
15² = 15 × 15 = 225
- Cara Menghitung bilangan pangkat 3:
1³ = 1 × 1 × 1 = 1
2³ = 2 × 2 × 2 = 8
3³ = 3 × 3 × 3 = 27
4³ = 4 × 4 × 4 = 64
5³ = 5 × 5 × 5 = 125
6³ = 6 × 6 × 6 = 216
7³ = 7 × 7 × 7 = 343
8³ = 8 × 8 × 8 = 512
9³ = 9 × 9 × 9 = 729
10³ = 10 × 10 × 10 = 1.000
11³ = 11 × 11 × 11 = 1.331
12³ = 12 × 12 × 12 = 1.728
13³ = 13 × 13 × 13 = 2.197
14³ = 14 × 14 × 14 = 2.744
15³ = 15 × 15 × 15 = 3.375
- Cara Menghitung bilangan pangkat 4:
1⁴ = 1 × 1 × 1 × 1 =1
2⁴ = 2 × 2 × 2 × 2 = 16
3⁴ = 3 × 3 × 3 × 3 = 81
4⁴ = 4 × 4 × 4 × 4 = 256
5⁴ = 5 × 5 × 5 × 5 = 625
6⁴ = 6 × 6 × 6 × 6 = 1.296
7⁴ = 7 × 7 × 7 × 7 = 2.401
8⁴ = 8 × 8 × 8 × 8 = 4.096
9⁴ = 9 × 9 × 9 × 9 = 6.561
10⁴ = 10 × 10 × 10 × 10 = 10.000
11⁴ = 11 × 11 × 11 × 11 = 14.641
12⁴ = 12 × 12 × 12 × 12 = 20.736
13⁴ = 13 × 13 × 13 × 13 = 28.561
14⁴ = 14 × 14 × 14 × 14 = 38.416
15⁴ = 15 × 15 × 15 × 15 = 50.625
- Cara menghitung bilangan Pangkat 5:
1⁵ = 1 × 1 × 1 × 1 × 1 = 1
2⁵ = 2 × 2 × 2 × 2 × 2 = 32
3⁵ = 3 × 3 × 3 × 3 × 3 = 243
4⁵ = 4 × 4 × 4 × 4 × 4 = 1.024
5⁵ = 5 × 5 × 5 × 5 × 5 = 3.125
6⁵ = 6 × 6 × 6 × 6 × 6 = 7.776
7⁵ = 7 × 7 × 7 × 7 × 7 = 16.807
8⁵ = 8 × 8 × 8 × 8 × 8 = 32.768
9⁵ = 9 × 9 × 9 × 9 × 9 = 59.049
10⁵ = 10 × 10 × 10 × 10 × 10 = 100.000
11⁵ = 11 × 11 × 11 × 11 × 11 = 161.051
12⁵ = 12 × 12 × 12 × 12 × 12 = 248.832
13⁵ = 13 × 13 × 13 × 13 × 13 = 371.293
14⁵ = 14 × 14 × 14 × 14 × 14 = 537.824
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PENYELESAIAN
122³ = 122 × 122 × 122 = 14.884 × 122 = 1.815.848
6⁷ × 8⁹ =
= 6×6×6×6×6×6×6
= 36×6×6×6×6×6
= 216×6×6×6×6
= 1.296×6×6×6
= 7.776×6×6
= 46.656×6
= 279.936
___________________________
= 8×8×8×8×8×8×8×8×8
= 64×8×8×8×8×8×8×8
= 512×8×8×8×8×8×8
= 4.096×8×8×8×8×8
= 32.768×8×8×8×8
= 262.144×8×8×8
= 2.097.152×8×8
= 16.777.216×8
= 134.217.728
= 279.936 × 134.217.728
= 37.572.373.905.408
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Last Update: Tue, 03 May 22