If A = ⎡⎢⎣12−1−1122−11⎤⎥⎦, then det (Adj (Adj A)) is
If A=⎡⎢⎣−123579−211⎤⎥⎦ and B=⎡⎢⎣−41−5120131⎤⎥⎦, then verify that (ii)(A-B)'=A'-B'
If x[23]+y[−11]=[105], then find the values of x and y.
If A=⎡⎢⎣−123579−211⎤⎥⎦ and B=⎡⎢⎣−41−5120131⎤⎥⎦, then verify that (i)(A+B)'=A'+B'
(ii)(A-B)'=A'-B'