Question

quiz
perfect Things

1. 4² × 4² : 4²

[tex]2. \: \: \frac{ {3}^{40} + {3}^{39} }{ {3}^{39} + {3}^{38} } = [/tex]
wow Noelle​

Answer 1

4² × 4² ÷ 4²

4^(2+2-2)

4^(4-2)

4^2

4 × 4

16

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3⁴⁰ + 3³⁹/3³⁹ + 3³⁸

3 ( 3^(40-1) + 3^(39-1) )/3³⁹ + 3³⁸

3 ( 3³⁹ + 3³⁸ )/3³⁹ + 3³⁸

3 ( ( 3³⁹ ÷ 3³⁹ ) ( 3³⁸ ÷ 3³⁸ ) )

3 ( ( 1 ) ( 1 ) )

3 ( 1 )

3

Answer 2

1. Misal
n = 4²

n = 4²
n = 16

2.

3

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Jadi:

1. = 16
2. = 3