If fff\({8^{5}·4^{6}\over16^{n}}=32^{1-n}\)/fff then n =【小站备考】

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Question 9 Selected one answer choice

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If

${8^{5}·4^{6}\over16^{n}}=32^{1-n}$ then n =

A.-22

B.-11

C.5

D.11

E.22

我的答案：