dw Find ду dw and dy at the point (w, x, y, z) = (4, - 1,1,1) if w = 4x²y² + 4yz – 4z° and x? +y? +z? = 3. dw ду (Simplify your answer.) dw dy (Simplify your answer.)

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Q: What is the direction of u= (2,–3,–6).

A: Direction of a given Vector.

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A: The given vectors are

Q: 3. If a = 3x - 5y and b=-2x+9y, write the vector 5a-8b in terms of x and y

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Q: Which of the following are true for A = {(1, 1), (1, 2), (1, 3), (1, 4), (2, 1), (2, 4), (3, 2), (4,…

A: The given set is .The aim is to justify .

Q: What are the coordinates of B' if triangle ABC is reflected over the y-axis? 3 C 54 -2 23 4 5 6x -1…

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