In ( m (²/2) + 2√7³) derivative off at the point (1/4, 1/4) in the direction of u= <3, -4> is equal to 4. Let f(x, y) = where a is a constant. Find the value of a, for which the directional

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Q: PLS HELP ASAP ON ALL ASKED QUESTIONS

A: If you have any questions let me know in comment box thankyou for your question.

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A: So in this we have to do simple derivative of given so I'm providing hand written solution for this