Let e =, f(x,y) = 3x°y-4xy°+ ay-4x at (3,4) in the dire ction given by the angle. Find the directional derivative Du f (x,y) Of %3D %3D

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A: we will use the property,  (AB)T = BT AT   and  AA-1 = I   

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A: Topic = integration

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A: This question can be solved using the concept of rate of change of quantities.

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A: Note:- Since you have asked multiple question As per our policy, we will solve the first question fo...

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