1.

` if 2^(log_(3)9) + 25 log_(9)3 = 8 log_(x)9`then x= _______A. 9B. 8C. 3D. 2

Answer» Correct Answer - B
`2log_(3)9 + 25log_(6)3= 8 log_(x)9`
`2^(log_(3)3^(2)) + 25 log_(3^(2))3 = 8 log_(x)9`
`Rightarrow 2^(2) + 25^(1//2) = 8 log_(x)9`
` Rightarrow = 8 log_(x)9`
` Rightarrow log_(x)9 = log_(8)9`
` Rightarrow x=8` .


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