Posted by **Hamilton** on Saturday, August 23, 2008 at 10:45pm.

Simplify the expression below. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.

(7x^-5/4y^-5)^-6

Is the answer 4096x^30/117649y^30

- Calculus -
**Reiny**, Saturday, August 23, 2008 at 10:55pm
yes

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