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Mathematics 9 Online
undeadknight26 (undeadknight26):

Is this right? square root of 7 over fourth root of 7 7 to the power of negative 3 over 4 7 to the power of 1 over 4 7 to the power of 3 over 4 7

undeadknight26 (undeadknight26):

i think it is the second one...

undeadknight26 (undeadknight26):

@Compassionate please help...

OpenStudy (anonymous):

that's correct

OpenStudy (anonymous):

do you understand why?

undeadknight26 (undeadknight26):

yes because of the invisible 1 over the 4 and the same base?

OpenStudy (texaschic101):

x^m / x^n = x^ (m - n)

OpenStudy (anonymous):

^^ that's pretty much it!

undeadknight26 (undeadknight26):

thx all.

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