An equation of the tangent plane to the surfacez = 2 y- x² at the point (2,-2,4) is:(A) 4 (x – 2) + 8 (y+ 2) – (z – 4) = 0(B) 4 (x- 2) + 8 (y + 2) + (z + 4) = 0(C) 4 (x – 2) + 8 (y – 2) +%z – 4) = 0(D) 4 (x – 2) –8 (y- 2) + (z – 4) = 0(E) 4 (x - 2) + 8 (y + 2) + (z - 4) = 0

A scalar function f(x,y) is a rule that is used to associate a number or quantity with a particular…

An equation of the tangent plane to the surface z = 2 y-x at the point (2,-2, 4) is: (A) 4 (x – 2) + 8 (y + 2) – (z – 4) = 0 (B) 4 (x- 2) + 8 (y + 2) + (z + 4) = 0 (C) 4 (x – 2) + 8 y– 2) +%z – 4) = 0 (D) 4 (x – 2) – 8 (y- 2) + (z – 4) = 0 (E) 4 (x-2) + 8 (y+ 2) + (z – 4) = 0

An equation of the tangent plane to the surface z = 2 y-x at the point (2,-2, 4) is: (A) 4 (x – 2) + 8 (y + 2) – (z – 4) = 0 (B) 4 (x- 2) + 8 (y + 2) + (z + 4) = 0 (C) 4 (x – 2) + 8 y– 2) +%z – 4) = 0 (D) 4 (x – 2) – 8 (y- 2) + (z – 4) = 0 (E) 4 (x-2) + 8 (y+ 2) + (z – 4) = 0

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

An equation of the tangent plane to the surface
z = 2 y- x² at the point (2,-2,4) is:
(A) 4 (x – 2) + 8 (y+ 2) – (z – 4) = 0
(B) 4 (x- 2) + 8 (y + 2) + (z + 4) = 0
(C) 4 (x – 2) + 8 (y – 2) +%z – 4) = 0
(D) 4 (x – 2) –8 (y- 2) + (z – 4) = 0
(E) 4 (x - 2) + 8 (y + 2) + (z - 4) = 0

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