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Algebra
medium · Past Paper
Questions
Mathematics
Algebra
Quadratic Equations
If the roots of 4x^2 - 2x + k - 4 = 0 are reciprocal, find k.
A
4
B
8
C
-8
D
2
✓ Correct Answer: B — 8
c = a → k - 4 = 4 → k = 8.
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