Ask Question
22 July, 04:27

Solve: - 5√x = - 15

a: x=-9

b: x = - 7

c: x=9

d: x=7

+1
Answers (2)
  1. 22 July, 04:42
    0
    The answer is C: x = 9
  2. 22 July, 06:38
    0
    Divide both sides by - 5

    Sqrt (x) = 3

    We want to isolate x to solve for it. The opposite of a square root is a square, so square both sides.

    x = 9

    It can't be - 9 because the square root of negative numbers are not real numbers.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Solve: - 5√x = - 15 a: x=-9 b: x = - 7 c: x=9 d: x=7 ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers