The quadratic equation p(x) = 0 wit...
Question

The quadratic equation p(x) = 0 with real coefficients has purely imaginary roots. Then the equation P(P(x)) = 0 has (JEE (Advanced) 2014, Paper-2, (3, -1)/60] (A) only purely imaginary roots (B) all real roots (C) two real and two purely imaginary roots (D) neither real nor purely imaginary roots

JEE/Engineering Exams
Maths
Solution
26
4.0 (1 ratings)
( I_{f} ) ( p(x) ) has wingin asy rost Whith in nicther real nor pucely imaginary ( therefore ) Ans is ontron(b)