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Mathematics 13 Online
OpenStudy (anonymous):

Write the following expression using positive exponents:3^-4

OpenStudy (yamyam70):

we have a rule

OpenStudy (yamyam70):

\[a^-2 = 1 / a^2\]

OpenStudy (yamyam70):

a^-2 = 1/a^2 just do the reciprocal

OpenStudy (yamyam70):

Thanks

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