Problem #PRU-61411

Problems Algebra and arithmetic Algebraic inequalities and systems of inequalities Algebraic inequalities (other)

Problem

Let p and q be positive numbers where 1/p+1/q=1. Prove that a1b1+a2b2++anbn(a1p+anp)1/p(b1q++bnq)1/q The values of the variables are considered positive.