Question

4-(3⁶ . 3-²) : 3⁴ é igual a:
A) 0
B)1
C)3-³
D)3-⁸

Answer 1

Resposta:

$( {3}^{6} \times {3}^{ - 2} ) \div {3}^{4} = {3}^{4} \div {3}^{4} = {3}^{0} = 1$

letra b

Answer 2

$( {3}^{6} \times {3}^{ - 2} ) \div 3 {}^{4} \\ {3}^{4} \div {3}^{4} \\ 1$

a resposta é: B)1