help please

Calculate the dot products at - v and u - w and u - (v + w) and w - v: \"[73] "vzl'l w=ll Compute the lengths Hull and Ho\" and \"w\" of those vectors. Check the Schwarz inequalities l'u, - 'ul 5 Huh \"'0" and It: - ml 5 HI)\" \"to\". Find unit vectors in the directions of v and w in Problem 1, and the cosine of the angle 6. Choose vectors a, b, c that make 0, 90, and 1800 angles with w