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Grade: 11
        Question no 51 is my doubt please reply as. Soon as possible
8 months ago

Answers : (1)

Arun
13852 Points
							
Dear Chandan
 
In differentiating
 
1/2* sqrt(x) + 1/2 * sqrt(y) y' = 0
 
Now put x = 1
Then sqrt(y) = 4-1 = 3
Now y' at x= 1
 
1/2 + y'/6 = 0
 
y' = -3
 
 
Regards
Arun (askIITians forum expert)
8 months ago
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