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if 2^x + 2^y = 2^(x+y) , then (dy)/(d...

if `2^x + 2^y = 2^(x+y) `, then ` (dy)/(dx)` Is equal to

A

`(2^x +2^y) // (2^y -2^y)`

B

`(2^x +2^y ) //(1 + 2^(x+y))`

C

`2^(x+y) .(2^y-1)/(1-2^x)`

D

`(2^(x+y)-2^x) //2^y`

Text Solution

Verified by Experts

The correct Answer is:
C
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