Bases Between -1 and 1

Bases Between -1 and 1

Many GMAT and Executive Assessment (EA) exponent problems – especially data sufficiency ones – require you to consider fractional bases. By this I mean proper fractions with values between -1 and 1, not improper fractions whose numerators exceed their...
Negative Exponents and Negative Bases

Negative Exponents and Negative Bases

Welcome back to our series on exponents. Today we will see what happens when we throw negatives into our exponential expressions. We will explore both negative bases and negative exponents. First, the bases. The rule to remember for negative bases is that odd powers...
Undoing Exponents: Radicals and Roots

Undoing Exponents: Radicals and Roots

As you will definitively have to deal with radicals on the GMAT and Executive Assessment (EA), we’ve put together an article for you to master the topic. Addition is “undone” by subtraction, multiplication is “undone” by division, and the powers notated by...
Enhance Your GMAT Strategy in Under 20 Minutes

Enhance Your GMAT Strategy in Under 20 Minutes

Whether it has been a couple months or a couple days into your GMAT prep, finding innovative ways to incorporate GMAT prep into your daily routine can be vital to achieving the best score possible. Whether it is during your morning commute, or while getting ready for...