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Mathematics 8 Online
OpenStudy (anonymous):

sqrt 49a^4

OpenStudy (anonymous):

Hello !

hartnn (hartnn):

\[\sqrt{a^n}=a^{n/2}\] so whats \[\sqrt{a^4}\]?? and u know square root of 49??

OpenStudy (anonymous):

yea... its 7a^2 right?

hartnn (hartnn):

yup :) good

OpenStudy (anonymous):

my answer was right ! HA

OpenStudy (anonymous):

@marmar3000 i sent you the answer in your inbox before! :]

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