♡Quizi♡8⁴3⁴ - 2³✥ No ngasal✥ Pake cara._.

Berikut ini adalah pertanyaan dari maisyifa908 pada mata pelajaran Matematika untuk jenjang Sekolah Menengah Pertama

♡Quizi♡

8⁴
3⁴ - 2³

✥ No ngasal
✥ Pake cara

._.

Jawaban dan Penjelasan

Berikut ini adalah pilihan jawaban terbaik dari pertanyaan diatas.

$\tt\huge\color{violet}{\underbrace{\color{plum}{↓ \: }{\color{lavender}{P}{\color{purple}{e}{\color{lavender}{n}{\color{purple}{d}{\color{lavender}{a}{\color{purple}{h}{\color{lavender}{u}{\color{purple}{l}{\color{lavender}{u}{\color{purple}{a}{\color{lavender}{n}{\color{plum}{ \: ↓}}}}}}}}}}}}}}}$

$\tt \color{pink}{Bilangan \: Berpangkat }$

Bilangan berpangkat adalah perkalian berulang-ulang dengan bilangan yang sama sebanyak pangkatnya. Nama lain bilangan berpangkat adalah eksponen. bentuk umum bilangan berpangkat dinyatakan sebagai aⁿ (dibaca a pangkat n), dimana a dikalikan sebanyak n.

$\tt \color{pink}{♣Bentuk \: Umum :}$

$\begin{gathered}\begin{gathered}\begin{gathered}\begin{gathered}\begin{gathered} \red{ \sf {a}^{n} = \sf \underbrace{ \: a \times a \times a \times ... \times a \times a}} \\ \green{\sf {}^{ \: \: \: \: \: \: \: \: sebanyak \: n \: faktor} }\end{gathered}\end{gathered}\end{gathered}\end{gathered}\end{gathered}$

$\tt \color{yellow}{♣Contoh ~ Perpangkatan :}$

$\sf {1}^{1} = 1 × 1 = 2$

$\sf {2}^{2} = 2 \times 2 = 4$

$\sf {3}^{2} = 3 \times 3 = 9$

$\sf{4}^{2} = 4 \times 4 = 16$

$\sf {5}^{2} = 5 \times 5 = 25$

$\sf {6}^{2} = 6 \times 6 = 36$

$\sf {7}^{2} = 7 \times 7 = 49$

$\sf {8}^{2} = 8 \times 8 = 64$

$\sf {9}^{2} = 9 \times 9 = 81$

$\sf {10}^{2} = 10 \times 10 = 100$

$\sf {11}^{2} = 11 \times 11 = 121$

$\sf {12}^{2} = 12 \times 12 = 144$

$\sf {13}^{2} = 13 \times 13 = 169$

$\sf {14}^{2} = 14 \times 14 = 196$

$\sf {15}^{2} = 15 \times 15 = 225$

$\sf {16}^{2} = 16 \times 16= 256$

$\sf {17}^{2} = 17 \times 17 = 289$

$\sf {18}^{2} = 18 \times 18 = 324$

$\sf {19}^{2} = 19 \times 19 = 361$

$\sf {20}^{2} = 20 \times 20 = 400$

$\tt \color{yellow}{♣Contoh ~ Perpangkatan \: menyederhanakan :}$

15² × 15² =

= 15^(2 + 2)

= 15⁴

= 15 × 15 × 15 × 15

= 225 × 15 × 15

= 3.375 × 15

= 50.625

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$\tt \color{yellow}{♣Cara ~ Mencari ~ Nilai ~ Perpangkatan ~ 2 :}$

A² = A × A

C² = U × U

V² = V × V

$\tt \color{yellow}{♣Cara ~ Mencari ~ Nilai ~ Perpangkatan ~ 3 :}$

K³ = K × K × K

Z³ = Z × Z × Z

B³ = D × D × D

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$\tt \color{blue}{♣Sifat-sifat ~ Perpangkatan:}$

$\sf {a}^{n} \times {a}^{m} = {a}^{n + m}$
$\sf {a}^{m} \div {a}^{n} = {a}^{m - n}$
$\sf( {a}^{n} ) {}^{m} = {a}^{n \times m}$
$\sf {(a \times b)}^{n} = {a}^{n} \times {b}^{n}$
$\sf {(a \div b)}^{m} = \frac{ {a}^{m} }{ {b}^{m} }$
$\sf \sqrt[n]{ {a}^{m} } = {a}^{ \frac{m}{n} }$
$\sf {a}^{0} = 1$
$\sf {a}^{1} = a$

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$\tt \color{blue}{♣Contoh ~ Perpangkatan ~ 2 :}$

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

$\tt \color{orange}{♣Contoh ~ Perpangkatan ~ 3 :}$

1³ = 1 × 1 × 1 = 1

2³ = 2 × 2 × 2 = 8

3³ = 3 × 3 × 3 = 27

4³ = 4 × 4 × 4 = 64

5³ = 5 × 5 × 5 = 124

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

$\tt \color{green}{♣Contoh ~ Perpangkatan ~ 4 :}$

1³ = 1 × 1 × 1 × 1 = 4

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

$\tt \color{purple}{♣Contoh ~ Perpangkatan ~ 5 :}$

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

$\huge \bf{ \color{plum}{P} \color{purple}{e} \color{plum}{m} \color{purple}{b} \color{plum}{a} \color{purple}{h} \color{plum}{a} \color{purple}{s} \color{plum}{a} \color{purple}{n} \color{plum}{}}$