9

Set 1: Quadratic Equations (Intermediate)

Explanation

Answer: A

PROBLEM

Recent studies show that for the equation x squared - 7x + 10 = 0, what is the product of the roots?

For the equation x squared - 7x + 10 = 0, what is the product of the roots?

A.

10

✓ Correct
B.

8

C.

9

D.

20

Detailed Explanation

[Variation 1] Choice A is the best answer. Product of roots = 10/1 = 10

Why others are wrong:
B: 8 is incorrect because it does not satisfy the equation.
C: 9 is incorrect because it does not satisfy the equation.
D: 20 is incorrect because it does not satisfy the equation.