GMAT Questions on Exponents
This question requires a deep understanding of exponents and the exponent rules, as well as a little creativity. The short answer is “practice”. The long answer is “practice, practice, practice.” Doesn’t sound like a great answer, but it is the only way you will be prepared for a question like this. The fact is that there are only 7 or 8 exponent rules. he more confident you are with the exponent rules, the more you practice manipulating exponent questions, the more comfortable you will be with problems like this. Remember, math is finite. You can learn all the rules of official website.
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