If sq. root of(x)/|y| = -1 which of the following must be true? Choose the correct choice from the following:
A) x = -y B) x = y C) x = y^2 D) x^2 = y^2 E) x^3 = y^3
sq. root of(x)/|y| = -1   sq. root of(x)= -1 |y|   Squaring both sides   + or - (x) = (-1 |y|) ^2= y^2   x = y^2 is the answer
<result>C</result>
If sq. root of(x)/|y| = -1 which of the following must be true?