Question

qual é o valor da base (a)
A)a⁵=1 B)a³=8 C)a²= 4/25
D)a²=-9 E)a²=9 ​

Answer 1

A)a⁵=1

a = ⁵√1

a = 1

B)a³=8

a = ∛8

a = 2

C)a²= 4/25

a = √4/25

a = √4/√25

a = 2/5

D)a²=-9

a = √(-9)

a = √9 (-1)

a = i √9

a = 3i

E)a²=9 ​

a = √9

a = 3