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Question
Compute:
`9^0xx4^-1÷2^-4`
Sum
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Solution
`9^0xx4^-1÷2^-4=1xx1/4^1xx1/2^-4`
`=1xx1/4xx2^4=1xx1/2^2xx2^4`
`=2^(4-2)=2^2=4`
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