The function Arg(z) is discontinuous at Select one: O a z =x+iy :x = 0, y 2 0}. O b. (z = x + iy : y = 0, x < 0). O c (z = x+ iy : y = 0, x > 0}. O d. [z = x + iy : x = 0, y < 0}. %3D

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A: Given:  fx,y=x3+3xy2-3x2-3y2+7 ⇒fx=3x2+3y2-6x, fy=6xy-6y To find extreme points put fy=0, fx=0…

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A:

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A:

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A: Solve for the angle X

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A:

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A: This question is related to partial derivatives.

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A:

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A:

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A:

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A:

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A: Step 1: Step 2: Step 3: Step 4:

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A: Given that Y=Z-X. To show: Y is a constant function.

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A: y=x+x

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A: Given,