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4. Let B= {V, V2, V3} be an ordered basis for R where v = (1,2,-3), v = (3,5,2), V3 = ( ...
4. Let B= {V?, V2, V3} be an ordered basis for R³ where v? = (1,2,-3), v? = (3,5,2), V3 = (-2,-3,-4) and let u= (0,0,1). ? (1) Find the transition matrix PSB where S is the standard basis for R³. (6pts) (2) Find [u]B (5pts) (2) Find [7] where I is the orthogonal projection on u. (5pts) B