Question
Quantitative Ability and Data Interpretation Question on Quadratic Equation
If the roots of the equation px2 + x + r = 0 are reciprocal to each other, then which one of the following is correct?
A
p = 2r
B
p = r
C
2p = r
D
p = 4r
Answer
p = 2r
Explanation
Solution
The correct option is (A): p = 2r