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Mathematics 14 Online
OpenStudy (anonymous):

3^7/3^4 ?

OpenStudy (mertsj):

When dividing, subtract the exponents, if the bases are the same.

OpenStudy (turingtest):

i.e.\[\large\frac{x^a}{x^b}=x^{a-b}\]

OpenStudy (mertsj):

\[\frac{3\times 3\times3\times3\times3\times \times 3\times3}{3\times3\times3\times3}\]

OpenStudy (mertsj):

See why that rule makes sense?

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