if x+y+z=6, y+3z=11, x-2y+z=0 find adjoint of A.

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Please find below the solution to the asked query:

Given,x+y+z=6y+3z=11x-2y+z=0A=1110131-21Matrix of co-factors:A11=+1+6=7A12=-0-3=3A13=+0-1=-1... and so onA=73-1-3032-31take transpose of A:At=7-3230-3-131AdjA=7-3230-3-131

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