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Mathematics 8 Online
OpenStudy (anonymous):

How to write 7^2•7^13 as a single exponent? Please explain so I can answer similar questions.

OpenStudy (anonymous):

x^a.x^b=x^(a+b)

OpenStudy (anonymous):

When you multiply two numbers with the same base but different exponents, the exponents are added, as shown by @surjithayer..

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