solve it by differentiation
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shaanbhuva:
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hope it helped........
not good in maths so not sure anymore......
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thanks but it is incorrect
ya I know
I was not sure about it
if u get the correct answer then plz send
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Explanation:
differentiating with respect to x and by chain rule
we get
2(x+y)(1+dy/dx)=0
dy/dx+1=0
dy/dx=-1
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