Question

Calcule: a) √4 = b) √-4 = c) -√4 = d) √64 = e) √-64 = f) -√64 = g) -√100 = h) √-100 =

Answer 1

Resposta:

a) √4 = 2

b) √-4 = 2i

c) -√4 = -2

d) √64 = 8

e) √-64 =8i

f) -√64 = -8

g) -√100 = -10

h) √-100 =10i

Explicação passo-a-passo: