SOLUTION: Can you simplify it?( no negative exponent) (6x^3y^-4z^5)^-2 Can you find x? square root of (64^x) = 256 Please help as soon as you can! Thanks

Algebra ->  Algebra  -> Exponential-and-logarithmic-functions -> SOLUTION: Can you simplify it?( no negative exponent) (6x^3y^-4z^5)^-2 Can you find x? square root of (64^x) = 256 Please help as soon as you can! Thanks      Log On

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Question 240057: Can you simplify it?( no negative exponent)
(6x^3y^-4z^5)^-2
Can you find x?
square root of (64^x) = 256
Please help as soon as you can! Thanks
Answer by stanbon(48569) About Me  (Show Source):
You can put this solution on YOUR website!
Can you simplify it?( no negative exponent)
(6x^3y^-4z^5)^-2
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= 1/(36x^6y^-8z^10)
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= y^8/(36x^6z^10)
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Can you find x?
square root of (64^x) = 256
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(2^6x) = (2^8)
6x = 8
x = 4/3
====================
Cheers,
Stan H.