Question
If `2^x xx 8^(1/5) = 2^(1/5), then x ` is equal to :
Answer: Option D
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`2^x xx 8^(1/5) = 2^(1/5) hArr 2^x xx (2^3)^(1/5) = 2^(1/5) hArr 2^x xx 2^(3/5) = 2^(1/5)`
`hArr 2^(x + 3/5) = 2^(1/5)`
`hArr x + 3/5 = 1/5 hArr x = (1/5 - 3/5) = -(2)/(5).`
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