Let (P) be the surface of equation 2x² +4y=16 and (Q) be the surface of equation x=-1-3y²-3:². Then (P) is an elliptic cylinder and (Q) is represented by the following figure. This option None of these This option (P) is an elliptic cone and (Q) is represented by the following figure.

Q: 4. Simplify 12 cis 45° ÷ 3 cis 15° a. 2 + j b. sqrt of 3 + j2 c. 2 sqrt of 3 + j2 d. 1+j2

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Q: Question described by the vector function r(t) = (4t² ln t, ¹-4, -2e-³t). 2 a) b) Find parametric…

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Q: please

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Q: Find the direction of maximum change of f(x, y, z) = xey + z² at (1, In 2,2).

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Q: 1. Evaluate the ff (-1/2 + j/2) raised to the 4th power. a. 1/8 b. -1/4 C. -3/4 d. 1/3 I

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Q: Find the gradient of the function at the given point. f(x, y) = 2x + 5y² +6, (3, 1) Vf(3, 1) =

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Q: Find the volume cut from the sphere radius r = 15 by the cone ki+

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