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OpenStudy (anonymous):
Which operation would you use on the exponents to simplify the expression 5^7 × 5^11?
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OpenStudy (anonymous):
Please help
OpenStudy (anonymous):
you would add the exponent
OpenStudy (debbieg):
\[a ^{m}a ^{n}=a ^{m+n}\]
OpenStudy (debbieg):
Think about what the exponents mean - first you have 5 multipled 7 times, then you multiply that by 5 multiplied 11 times. So you end up with 5 multiplied (7+11) times.
OpenStudy (anonymous):
oh ok, thank you
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