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Find an Equation of the Plane Tangent to the Surface

Question 51

Multiple Choice

Find an equation of the plane tangent to the surface z = x² - y² at the point (2, 1, 3) .

A) 4x - 2y + z = 9
B) 4x - 2y - z = 3
C) 4x + 2y + z = 13
D) 4x + 2y - z = 7
E) 4x - 2y + z = -9

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