Forgot password? New user? Sign up

Existing user? Log in

$\Large{x^3 + 2x^2 + 3x + 1 = 0}$

Let $p,q,r$ be three distinct complex numbers that satisfies the above cubic equation. Evaluate the last three digits of:

$\large{p^{81} + q^{81} + r^{81} } .$

Problem Loading...

Note Loading...

Set Loading...