If `4^x2^y = 128` and `3^(3x)3^(2y)-9^(xy) = 0` then the value of `x+y` can be equal to

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Q 1649001813.     If `4^x2^y = 128` and `3^(3x)3^(2y)-9^(xy) = 0`

then the value of `x+y` can be equal to
CDS 2016
A

`7`

B

`5`

C

`3`

D

`1`

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Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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