10
Answer: DSet 3: Quadratic Equations (Intermediate)
Explanation
PROBLEM
Intriguingly, 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.
11
B.
8
C.
12
D.✓ Correct
10
Detailed Explanation
[Variation 2] Choice D is the best answer. Product of roots = 10/1 = 10
Why others are wrong:
A: 11 is incorrect because it does not satisfy the equation.
B: 8 is incorrect because it does not satisfy the equation.
C: 12 is incorrect because it does not satisfy the equation.
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