2. If u = 5, v = 7 and the angle between these vectors is 1 10 degrees, determine a) nov- dot product (cose ) = 5. 7 cus 110' =35 ( - 0. 342 ) = - 11. 9707 = - 12 b) uxv - cross product ( sine ) = 5. 7 sin/10 = 35 (0, 9396 ) = 32. 88 5 = 33 n