If one root of equation 4x2-2x+k-4=0 is reciprocal of the other. The value of k is:
A. -8
B. 8
C. -4
D. 4
Answer:B
If one root of equation 4x2-2x+k-4=0 is reciprocal of the other. The value of k is:
A. -8 B. 8 C. -4 D. 4
Explanation: If one root is reciprocal of others, then the product of roots will be: