12th Class Mathematics Determinants

  • question_answer 83)
    Using properties of determinant, prove that             (z ? x), where p is any scalar.  

    Answer:

    Let                               Operate             Expand along C1             = (1 + pxyz) (y ? x) (z ? x) (z ? y)       = (1 + pxyz) (x ? y) (y ? z) (z ? x)  


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