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2

Set 3: Quadratic Equations (Beginner)

Explanation

Answer: B

PROBLEM

Solve: 1x squared = 4. Find the positive value of x.

Solve: 1x squared = 4. Find the positive value of x.

A.

4

B.

2

✓ Correct
C.

3

D.

1

Detailed Explanation

Choice B is the best answer. x squared = 4/1 = 4. x = 2

Why others are wrong:
A: 4 is incorrect because it does not satisfy the equation.
C: 3 is incorrect because it does not satisfy the equation.
D: 1 is incorrect because it does not satisfy the equation.
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