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2x+2y dy/dx=0
dy/dx=-2x/2y
dy/dx=-x/y
here is ur answer
Answered by
1
here is your answer
I hope its help you
please mark in brain list
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rani1996:
this is wrong answer bcoz 'a^2 ' is constant value so it's derivative will be zero
No this is correct answer
i don't thik so
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