1.

If x = `log_(3)27 and y = log_(9)27` then `1/x + 1/y` = ______A. `1/3`B. `1/9`C. 3D. 1

Answer» Correct Answer - D
`{:(x= log_(3)27,y=log_(9)27),(Rightarrowx=log_(3)3^(3),y= log_(3^(2))3^(3)),(Rightarrowx=3, y= 3/2):}`
`therefore 1/x+1/y= 1/3+ 1/((3/2))= 1/3 + 2/3+ 3/3=1`


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