Question

Qual o valor de a ?

a) a³= 343
b) a5= 32

Answer 1

A) 343=7  (7 x 7 x 7)
B) 32=2 (2 x 2 x 2 x 2 x 2)

Answer 2

a) 7
a³ = 343
a = ∛343
a = ∛7³
a = 7

b) 2
a⁵ = 32
a = ⁵√32
a = ⁵√2⁵
a = 2