Simplify: (3/4)^-4 ÷ (5/4)^-3
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Use negative recipocal rule and just simply solve the equation,dont solve powers of 4 directly because it get cancelled in last.
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Answer:
your ans
Step-by-step explanation:
(3/4)^-4÷(5/4)^-4
=3^-4/4^-4÷5^-3/4^-3
=-81/-256÷-125/-64
=-81×-64/-125×-256
=5184/78,125
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