MathDB
Exponential inequality for integers a,b

Source: CentroAmerican 2003

November 29, 2010
inequalitiescalculuslogarithmsinductioninequalities proposed

Problem Statement

Let aa and bb be positive integers with a>1a>1 and b>2b>2. Prove that ab+1b(a+1)a^b+1\ge b(a+1) and determine when there is inequality.