Question: 8. Find the matrix A if (a) A = (b) A = -1 1 1 (d) A = [ 7 ] (e) A =

8. Find the matrix A if (a) A = (b) A =

8. Find the matrix A if (a) A = (b) A = -1 1 1 (d) A = [ 7 ] (e) A = 5 (AT -21)-1 = [3} } ] NICT 121251 TE 14 321 (c) A = 2 1 1 [47] 5

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