Algebrahard · Past Paper
The sum of the reciprocals of the roots of 4x^2 + 3x + 7 = 0 is:
A-3/7
B3/7
C-7/3
D7/3
✓ Correct Answer: A — -3/7
1/α + 1/β = (α+β)/αβ = (-3/4)/(7/4) = -3/7.
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✓ Correct Answer: A — -3/7
1/α + 1/β = (α+β)/αβ = (-3/4)/(7/4) = -3/7.
Share this question