If and are the roots of the equation x^2+px+2=0 and 1 and 1 are the roots of the equation 2x^2+2qx+1=0, then...

Question

If and are the roots of the equation x^2+px+2=0 and 1 and 1 are the roots of the equation 2x^2+2qx+1=0, then ( - 1 ) ( - 1 ) ( + 1 ) ( + 1 ) is equal to-

Accepted Answer

(C)

JEE Main 2020 Mathematics question

Solution