Question

o valor de x
a) x² = 25 x=
b) √x = 4 x=
c)x³ = -27 =
d) √x = 1 x =

Answer 1

a) x² = 25 ==> x=5

b) √x = 4 ==> x=16

c)x³ = -27 ==> x= -3

d) √x = 1. ==> x =1