The value of x satisfying ` sqrt3^(-4+2log_(sqrt5)x)= 1//9` is
The value of x satisfying ` sqrt3^(-4+2log_(sqrt5)x)= 1//9` is
A. 2
B. 3
C. 4
D. none of these
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Correct Answer - D
`3^(-2)3^(log_(sqrt5)x ) = 3^(-2)`
` rArr 3^(log_(sqrt5)x) = 1`
`rArr log_(sqrt5)x = 0`
` rArr x = 1`
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