Question

Which of the following equations has both -5 and 5 as possible values of z?

z^2 =36

z^3 = 125

none of the above

Answer 1

Answer:

z^3 = 125

Step-by-step explanation:

z^2 = 36

find the square root of both sides

z = ±6

z^3 = 125

find the cube root of both sides

z = 5