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Answer: ASet 3: Quadratic Equations (Advanced)
Explanation
PROBLEM
For the equation x squared - 5x + 4 = 0, what is the product of the roots?
For the equation x squared - 5x + 4 = 0, what is the product of the roots?
A.✓ Correct
4
B.
3
C.
5
D.
2
Detailed Explanation
Choice A is the best answer. Product of roots = 4/1 = 4
Why others are wrong:
B: 3 is incorrect because it does not satisfy the equation.
C: 5 is incorrect because it does not satisfy the equation.
D: 2 is incorrect because it does not satisfy the equation.