Let u = (1, 5) and v = (-10, 2). (a) Find u- 3v. (b) Find lu + vl. (c) Find u. v. (d) Are u and v perpendicular? Yes No 1./

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Q: 27. (-7,-16) (11, -16) Parallel: Perpendicular:

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Q: Let u = (4, 5) and v = (-10, 8). (a) Find u - 3v. (b) Find lu + vl. (c) Find u. v. (d) Are u and v…

A: (a) u-3v=(4,5)-3(-10,8)               =(4,5)-(-30,24)               =(4+30,5-24)…

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A: Given m∠2=x+13         m∠5=53°