9
Answer: BSet 3: Quadratic Equations (Advanced)
Explanation
PROBLEM
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.
8
B.✓ Correct
10
C.
9
D.
20
Detailed Explanation
Choice B is the best answer. Product of roots = 10/1 = 10
Why others are wrong:
A: 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.