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September 19, 2014

September 19, 2014

Posted by **tina** on Friday, February 22, 2013 at 11:57am.

(81a^8b^4)^1/4

- Math -
**JJ**, Friday, February 22, 2013 at 12:00pmYou need to multiply all of the exponents by the 1/4

write 81 and 3^4 first then multiply the 4 times 1/4 =1 so you just have 3^1 which is 3.

Now, can you do a and b?

- Math -
**tina**, Friday, February 22, 2013 at 12:01pmwhen i do this i get 3a^2sqrtb is that correct?

- Math -
**JJ**, Friday, February 22, 2013 at 12:32pmYes!!

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