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If A=[1-1 1 2 1-3 1 1 1], find A^(-1) an...

If `A=[1-1 1 2 1-3 1 1 1],` find `A^(-1)` and hence solve the system of linear equation. `x+2y+z=4,-x+y+z=0,x-3y+z=2`

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Knowledge Check

  • The system of linear equations 3x-y-2z=2,2y-z=-1and3x-5y=3 has

    A
    a unique solution
    B
    an infinitely many solutions
    C
    no solution
    D
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