Question

Find the solution set for the following equation. -√x = 5

these are the options
a. {-25}b. {25}c. Ø

Answer 1

b. {25}

Explanation:

-√x = 5

Let us find the square of both sides

(-√x) ²= 5²

x = 5²

x = 25

The solution set = {25}