1(а) SHOW YOUR WORK ON YOUR PAPER! Let u = 2 , 1 , 5 , 0 аnd v = - 1 , 0 , 3 , 2 . (а) Find 2 u - v . [BLANK-1] (b) Find 3 ( u - 2 v ) . [BLANK-2] (c) Find x , where v - 3 x = 5 ( u - x ) . [BLANK-3] Enter yоur answers as оrdered 4-tuples withоut spaces. For example, (1,2,3,4), (1.5,2.5,3.5,4.5) or (1/2,3/2,5/2,7/2).