Question

What are the solutions to the equation x² = 256? Select each correct answer. −128 −16 16 128

Answer 1

Answer:

Step-by-step explanation:

x^2 = 256

on applying root on both sides ,

root of x^2 = root of 256

x = root of 256

x = + or - (16) , since ( "16^2 = 256") and (-16)^2 = 256