1.

`2^(0.2)xx64xx8^(1.3)xx4^(0.2)=8^(?)`A. 2.7B. 2.5C. 3.7D. None of these

Answer» Correct Answer - D
`2^(0.2)xx2^(6)xx(2^(3))^(1.3)xx(2^(2))^(0.2)=(2^(3))^(?)`
`rArr (2)^(0.2+6+3.9+0.4)=2^(3?)`
`rArr 3?=10.5`
`rArr ?=(10.5)/(3)=3.5`


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