Question

An arc PQ of a circle subtends a right angle at its centre O. The mid point of the arc PQ is R. If OP = μ, OR=v and OQ=αv+βv, then α, β2 are the roots of the equation

• A. $3x^2-2x-1=0$
• B. $3x^2+2x-1=0$
• C. $x^2-x-2=0$
• D. $x^2+x-2=0$

Answer 1

Answer: (C)

$x^2-x-2=0$

Answer 2

The Correct Option is (C):$x^2-x-2=0$