Let ?u and ?v be vectors in R5 with ?u ?v = ?1, |?u| = 2,|?v| = 3, and ? is the angle between

Let ?u and ?v be vectors in R5 with ?u · ?v = ?1, |?u| = 2,|?v| = 3, and ? is the angle between ?u and ?v. Use properties ofthe dot product to find each of the following.(a) ? 2 answers