Question

Eu sou ruim em matemática gnt

Answer 1

A)

$( \dfrac{6}{7} ) {}^{2}$

$\dfrac{6 {}^{2} }{7 {}^{2} }$

$\dfrac{6 \times 6}{7 \times 7}$

36/49

B)

$( \dfrac{1}{4} ) {}^{3}$

$\dfrac{1 {}^{3} }{4 {}^{3} }$

$\dfrac{1 \times 1 \times 1}{4 \times 4 \times 4}$

1/64

C)

$( \dfrac{2}{5} ) {}^{4}$

$\dfrac{2 {}^{4} }{5 {}^{4} }$

$\dfrac{2 \times 2 \times 2 \times 2}{5 \times 5 \times 5 \times 5}$

16/625

D)

$\sqrt{ \dfrac{36}{49} }$

$\sqrt[2 \div 2]{( \dfrac{6}{7}) {}^{2 \div 2} }$

6/7

E)

$\sqrt{ \dfrac{16}{121} }$

$\sqrt[2 \div 2]{( \dfrac{4}{11} ) {}^{2 \div 2} }$

4/11

F)

$\sqrt{ \dfrac{81}{144} }$

$\sqrt[2 \div 2]{( \dfrac{9}{12}) {}^{2 \div 2} }$

9/12