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Mathematics 13 Online
OpenStudy (calculusxy):

Exponents ...

OpenStudy (calculusxy):

@hartnn @Nnesha

OpenStudy (calculusxy):

\[\huge \frac{ (2m^2)^{-1} }{ m^2 }\]

OpenStudy (calculusxy):

\[\large \frac{ 1 }{ 2m^1 }\]

hartnn (hartnn):

\(\dfrac{m^{-2}}{m^2 } = \dfrac{1}{m^2 \times m^2 }\)

OpenStudy (anonymous):

\[x ^{-1}=\frac{ 1 }{ x^1 }\]

hartnn (hartnn):

how did you get m^1 ?

OpenStudy (anonymous):

Hartnn can you help me with my problem after her ?

hartnn (hartnn):

I'll try rosie :)

OpenStudy (calculusxy):

\[\large (2m^2)^{-1} = 2^{-1}m^{2-(-1)} = 2^{-1}m^3\]

hartnn (hartnn):

\(\Huge (a^b)^c = a^{bc}\)

hartnn (hartnn):

\(\Large (m^2)^{-1} = m^{-2}\)

OpenStudy (calculusxy):

oh yes sorry my mistake once again...

hartnn (hartnn):

np :) m^-2 = 1/m^2

OpenStudy (calculusxy):

would 2^{-1} be 1/2^1

hartnn (hartnn):

yesss

OpenStudy (calculusxy):

and then m^{-2 - 2} = m^{-4} = 1/m^4

OpenStudy (calculusxy):

would the answer be like \[\large \frac{ 1 }{ 2^1m^4 }\]

hartnn (hartnn):

write 2^2 as 2 only :) and yes

hartnn (hartnn):

i mean 2^1 =2

OpenStudy (calculusxy):

ok thank you

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