X=x( p,q,s), y=y(p,u,v), s=s(u,v), p=p(t) will be 2. The second order partial derivatives Fxx(x,y) of the function ( F(x,y) =x*y - In (x²-y) ) equal . 3. The differential of the following function ( Z = X' Sin (6Y) ) is equal .. ..........

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A: Solution :-

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