However yup, just to make it a little more complicated! In this case, you would just have to multiply the long way. Remember: you can only multiply exponential terms when the bases are the same. What about? Well, the bases are different so we cannot combine them as we did before.
The rule is as follows: if the bases are the same and you are multiplying them, add the powers. The answer is NOT! Instead, what you need to do is factor. Just remember, if you are adding the bases-whether the same or different-then you cannot add the powers.Įverything I just said about adding powers? If you have a hard time remembering this, just keep in mind that subtracting is the same thing as adding a negative number. The only way you can change the above number is by factoring. Can we add the and the? The answer is an unequivocal no. Intwo is the base and three is the exponent. The base is the number underneath the exponent. Consider this your own private GRE tutoring session about powers! We have practice questions for each question type.īefore any other exponent rulesyou need to know about the base. And that should come as no surprise-after all, there are negative powers, fractions as exponents, and the terrible sounding exponents of exponents.įeeling comfortable with GRE math exponents in all their various and nefarious guises will definitely help you on test day-and definitely make your GRE test prep that much easier. Fazal Hakim.Exponents have long been the bane of many students-and GRE exponents even more so. Ask questionsĬarousel Previous Carousel Next. Description: Gre Magoosh Practice questions.įlag for inappropriate content. Date uploaded Nov 17, Did you find this document useful? Is this content inappropriate? Report this Document. Document Information click to expand document information Description: Gre Magoosh Practice questions. Discover everything Scribd has to offer, including books and audiobooks from major publishers.
The stage of daytime Though she had spent Monarchial reigns tended Hollywood has a way A new school The movie is comprised Which of the following when rounded hundredths In Dewey Elementary School Sam puts The price of sneakers Fred deposits 1. Then, go back and do more GRE practice problems to solidify what you have just learned.Fractions, of k. Next, fill in your knowledge gaps by watching relevant video lessons. They will give you tips & tricks for approach GRE questions more strategically. You should always read and/or watch the video explanations for each answer, even if you got the question right.
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