1.

`(33^2-31^2)^((5)/(7))=` _____A. 64B. 16C. 32D. 4

Answer» Correct Answer - C
`(33^2-31^2)^(5//7)`
` =[(33+31)(33-31)]^(5//7)`
`=[64xx2]^(5//7)`
`=(2^7)^(5//7) =2^5=32`
Hence, the correct options is (c) .


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