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Question number 48 Please give a detailed solution with the correct option

Question number 48
Please give a detailed solution with the correct option 

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Grade:12th pass

2 Answers

Vikas TU
14149 Points
5 years ago
Hiii 
The image attatched is blurt , 
I am able to see that 
2^x + 2^y = 2^(x+y)
find dy/dx 
First differenciate with dy / dx on both sides 
you will get as::
2^x + 2^y dy/dx = 2^x.2^y [  1+ dy/dx ]
now solve for dy/dx you will get the ans .
Saurabh Koranglekar
askIITians Faculty 10335 Points
5 years ago
576-2198_15645523114241081673198.jpg

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