Please try to solve it by yourself first

sudha reddy

Moderator

10-Aug-20 08:14

This is how I did it.

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Akshita Prava

CA Foundation

★ 35

11-Aug-20 11:47

U can even simplify by using square on both sides and then you will get (y/x+x/y)=34 and then differentiate

sudha reddy

Moderator

11-Aug-20 12:40