Find the plane tangent to the surface z=x x+ y° at the point (3,4,25). a. 6x+8y-z=25 O b. 6x-8y-z=25 c. 6x+8y+z=25 d. 6x-8y+z=25

Q: 3. cos Tx – x*y + e*z + yz = 4 at point Po(0, 1, 2). -

A: The given surface at the point P0 is    Cos(pix) - x2y +exz + yz = 4

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A: A detailed solution is given below.

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A: We have to find partial derivatives first.

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