Previous Problem Problem List Next Problem (1 point) Let z = (3, 1), v = (2, 3), and w - (-3, -3). Find the vector 7 that satisfies 5u -U+ = 10z + w. In this case, I(1 point) (a) Find a unit vector from the point P = (3, 2) and toward the point Q = (18, 10) u (b) Find a vector of length 51 pointing in the same direction.Previous Problem Problem List Next Problem (1 point) Find the length of the vectors (a) 5i - 3j + 4 k: length = (b) 1.67 - 0.2 / 4 1.4 k length =