This question was asked in Ex 4.6, 2
If a= [ 3 1 2 3 2 -3 2 0 -1 ] find a inverse  solve system  of equations 3x+3y+2z=1,x+2y=4 ,2x-3y-z=5
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Baljinder Singh
May 20, 2021, 11:05 a.m.