8. If vectors a = i 2} + 3k, 5 = 2} 3E and E = 3i+ 2} , compute the operations for each question and write your nal answer in terms of the basis vectors. a) 5+5E A /3 b) 2a 35 + 45 A /3 9. Consider the vector 0 : (2'3' _1) . a) Show the graphical representation of vector 0 in BB. K 3 b) Find the magnitude of vector '1. A /3 c) Find the unit vector parallel to vector u