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Mathematics, 11.01.2020 03:31 natalie2sheffield

Simplify the following questions using the rules for exponents.
write your answer without negative exponents.

$\frac{9x^{-1} y^{6}}{3x^{-2} y^{-9} }$

$\frac{-6a^{7} b^{8} }{-3a^{5} b^{7} }$

$(\frac{a^{-2} b^{-8} }{a^{6} b^{4} } )^{1/2}$

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Simplify the following questions using the rules for exponents.
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