SOLUTION: I) let A=(6 9)and (1 2)compute A^2,AB,BA ( -4 -6) (-1 0) II)if A= (3 -1 4)and B=(1 0 -1).compute 5A,3A-2B (2 0 6) (0 3 2)

Algebra ->  Permutations -> SOLUTION: I) let A=(6 9)and (1 2)compute A^2,AB,BA ( -4 -6) (-1 0) II)if A= (3 -1 4)and B=(1 0 -1).compute 5A,3A-2B (2 0 6) (0 3 2)      Log On


   

Question 862615: I) let A=(6 9)and (1 2)compute A^2,AB,BA
( -4 -6) (-1 0)
II)if A= (3 -1 4)and B=(1 0 -1).compute 5A,3A-2B
(2 0 6) (0 3 2)
Answer by Fombitz(32388) About Me  (Show Source):