tored Test. QuestionSheet YouTube Gender equality in... b SHOES & ACCESS... V C Collins Free Onlin.. Les solutions pour. | G Remaining Time: 02:18 Let i, j and k denote the standard basis vectors of IR3 Let u = -37 + 3j - k and u = +j -2k. a) Calculate the following orthogonal projection: proj- (u) = a a sin (a) ? FORMATTING: Write your answer in the form Ai + Bj + Ck. eg, 3i + 2k or (2i + 3j - 5k) /4. Do not put arrows on the vectors i, j and k. b) What is the angle (in radians) between a and ? 0 = Number rad FORMATTING: Round your answer to 2 decimal places. Submit Assignment Quit & Save Back Question Menu 44 See All 4 AR MacBook Air DD 41)) F5 F7 F8 F9 FM1 F12 F4 % 6 8 9 O Y U O P R