Algebra-1

Question Analysis
This question tests the student's understanding of the inverse operation of exponentiation, specifically finding the value of when given the square root of .

Key Concept Explanation
The key concept here is the definition of a square root, which is the inverse operation of squaring a number. If , then must be the square of 9.

Step-by-step Solution
1. Square both sides of the equation:

Click "Show Answer" to reveal the answer and analysis