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/1 0 1 6. (10pts) Let A= 2 1 -2). -1 0 -1) (a) Find the eigenvalues of A and the corresponding eigenspaces.
(c) Consider a 6 x 5 matrix M such that MX=0 has only the trivial solution X = 0. Find the dimension of the row space of M.
1. Let A be an 8 x 5 matrix such that the system Ax = 0 has only the trivial solution x = 0. What is the dimension of the row space of A ? (A) O (B) 3 (C) 5 (D) 7 (E) 8
