Please Solve below A. Express the vector in the form v = v₁i + v₂j + v3k. 8u-5 vif u = (1, 1, 0) and v= = (3, 0, 1) Ov=23i+8j - 5k v=-7i+13j - 5k Ov=-7i+8j - 5k v=8i + 8j - 5k B. Find a unit vector perpendicular to plane PQR determined by the points P(2, 1, 3), Q(1, 1, 2) and R(2, 2, 1). O √64- -(i-2j+ k) 06(1-21-k) O (i-2j-2k) 06(1-2j-k)