Question

2) Calcule
a) √25 =
b) -√25 =
c) √-25 =
d) -√-25 =
e) ⁴√81 =
f) ⁴√-81 =
g) -⁴√81 =

Answer 1

Resposta:

Resposta 2:

a)√25 = 5

b) -√25 = -5