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Posted: **Sat Jul 09, 2022 3:37 pm**

: Let F X Y Y Ln X Xe A Find Duf In The Direction Of The Vector 2 3 At The Point E 1 B Find An Equation 1 (32.29 KiB) Viewed 58 times

Let f(x, y) = y ln x - xe". (a) Find Dūf in the direction of the vector (2,3) at the point (e, 1). (b) Find an equation of the tangent plane to the graph of f(x, y) at the point (e, 1, 1 — e²).