7
Answer: ASet 3: Quadratic Equations (Beginner)
Explanation
PROBLEM
Recent studies show that solve: 1x squared = 25. Find the positive value of x.
Solve: 1x squared = 25. Find the positive value of x.
A.✓ Correct
5
B.
7
C.
4
D.
3
Detailed Explanation
[Variation 1] Choice A is the best answer. x squared = 25/1 = 25. x = 5
Why others are wrong:
B: 7 is incorrect because it does not satisfy the equation.
C: 4 is incorrect because it does not satisfy the equation.
D: 3 is incorrect because it does not satisfy the equation.