find 5 upon 8 power of -7 multiplied by 8 upon 5 power of -4
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Answer:
(8/5)^3 = 512/125
Step-by-step explanation:
(5/8)^-7 x (8/5)^-4 = (8/5)^7 x (8/5)^-4 = (8/5)^(7-4) = (8/5)^3 =512/125
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