[Solved] MATH307 Group Homework4

Instructions: Read textbook pages 37 to 38 and 43 to 45 before working on the homework problems. Show all steps to get full credits.

1. Textbook page 42, Chapter 4 problem 22.
2. Show that if V is a vector space with a real valued inner product <,>, then for any .
3. Suppose that V is a vector space with inner product <,> and u,v V,|u v| = 3,|u + v| = 7, find < u,v > and |u|² + |v|².