MAT235Y1 Study Guide - Midterm Guide: Dot Product, Joule, Unit Vector
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Examiners: a. bermanis, n. carruth, n. jung, c. maor: mouqin, a. shapiro. This test has 10 pages (including the cover page and scratch paper ). Do not write your name on any page other than this one. No calculators, notes, books, electronic devices, or other aids are allowed: (9 marks, let |(cid:126)a| = 2. What is the dot product of (cid:126)a and (cid:126)a: 4, 2 c) d)-2, none of the above. 4 y2 = 1: x2, none of the above. Only the answer in the box will be marked: (6 marks, find a unit vector which is perpendicular to vector (cid:126)a =< 2, 1, 3 > 3 and (cid:126)b =< 1, 2, 1 >: < 1 , < 3 , < 5 , < 5 , none of the above. Only the answer in the box will be marked: find the area of the triangle with vertices p (1, 2, 0), q(1, 1, 1)
