algerbra need help in a hurry plzz

Algebra
Tutor: None Selected Time limit: 1 Day

3^5x 3^5/3^13

Sep 14th, 2015

Thank you for the opportunity to help you with your question!

Remember:3^a x 3^b = 3^a+b, and 1/3^a=3^-a

so

3^5 x3^5=3^5+5=3^10

so

3^5 x3^5/3^13=3^10/3^13=3^10 x 3^-13=3^10-13=3^-3


Please let me know if you need any clarification. I'm always happy to answer your questions.
Sep 14th, 2015

thxx u and god bless u


Sep 14th, 2015

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