GMAT Math Tip: The powers that be
There are a few tricky ways that the GMAT tests your exponent acrobatics. Specifically, the concept of “regrouping powers” is fairly common. The typical question goes something like this: 3^3 * 4^3 * 5^3 = 60^n n = ? Here’s how a solution looks: 3^3 * 4^3 * 5^3 = 3*3*3 * 4*4*4 * 5*5*5 …