Question

Which equation has both 4 and -4 as possible values of y?
a. y3 = 64
b. y2 = 8
c. y3 = 8
d. y2 = 16

Answer 1

A) y3 = 64 is $y = \frac{64}{3}$
B) y2 = 8 is y = 4
C) y3 = 8 is y = $\frac{8}{3}$
D) y2 = 16 is y = 8