PLEASE ANSWER ALL AND SHOW WORK!

10. (10 points) Let B = Let v R2 have {[11] [11]} und c = {[-:] [ -> ]} coordinate vector (u)s = [ 3 ] 1. What is the vector v? 2. Find the change of coordinates matrix Pc+B. 3. What is the coordinate vector (ulc? 10. (10 points) Let B = Let v R2 have {[11] [11]} und c = {[-:] [ -> ]} coordinate vector (u)s = [ 3 ] 1. What is the vector v? 2. Find the change of coordinates matrix Pc+B. 3. What is the coordinate vector (ulc