Algebramedium · Past Paper
If the roots of (k-1)x^2 - 10x + 3 = 0 are reciprocal, find k.
A4
B3
C2
D5
✓ Correct Answer: A — 4
Reciprocal roots means c = a. 3 = k - 1 → k = 4.
Share this question
✓ Correct Answer: A — 4
Reciprocal roots means c = a. 3 = k - 1 → k = 4.
Share this question