1.Let u = (3, 4) and v = (4, 2). Find the projection of v onto u 2.What is the normal vector of the plane x + y - z = 1? 3.The vector u = (6, 1, 4) is orthogonal to

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A: We can distinguish the obtuse angles as below.

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Q: Question 19 Solve 3-2 sec y = 0 for 0≤x≤2n.

A: Since you have posted multiple question in this question which are not interlinked so i have solved…

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Q: 1.Determine whether u = (1, -5, 4) and v = (3, 3, 3) are orthogonal vectors. 2.Determine whether u =…

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Q: -iable, then find x. 8) 2x = 90 ас 0) (9x + 3)° 24° (24x - 6)° (9x - 21)° =180 2412х 191

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Q: Find m/JKI. ifm/DKL=80° and m2JKD = 65°. A. 25° B. 125° C. 45° D. 145°

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Q: 20 Given: OP = OQ, BC CD Conclusion: LA = LE A B E & D

A: Note:-  As per your request i am solving question no. 20 here