Let u = (−3,2,1,0), v = (4,7,−3,2), and w = (5, −2, 8, 1). Find the components of −u+(v−4w)

Express −i+j in the form [a,b]

Find (a) u + v, (b) 2v, (c) u − v, and (d) 3u − 2v. u = (−1, 2, 1), v = (0, 1, 1)

Find (a) u × v, (b) v × u, and (c) v × v. u = (3, −2, 4), v = (1, 5, −3)

Let u = 6i +6j, v = 3i - j, and w= -7i. Find 5u - (2v - w). 5u - (2v-w) = (Type your answer in terms of i and j.)

Figure out constants c₁, c₂ and c3 such that c₁ (5) + C₂ (²) + C3 (²₁) = 0.

Find (a) u × v, (b) v × u, and (c) v × v. u = (3, −3, −3), v = (3, −3, 3)

Let y = U 4 + 5 U and u = = = x³ - 2x.