Eg.2: Determine the value of "k" such that u and v are perpendicular given u = 1,3 and v = [- 2, k] . Eg.3: Evaluate the following; a) i. i $ C) * k & e) "i k f ) Eg.4: Find a vector (or vectors) perpendicular to each of the vectors a = 4, 2,1 and b = [1, - 1, 3]Scalar Projection of ('1' on 17 _' The scalar projection of vector? onto b is ON, where 0N = |Ei|cos 0. A A A -> a a o A I B N 0 B B " N b O I; O 05 6