Show that if any two rows of a determinant are interchanged, then sign of the determinant changes.

Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM

Expert Answer:

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On interchanging the 2nd and the 3rd row .i.e.

           

 

Thus, the sign of the determinant changes on interchanging any two rows.

Answered by  | 4th Jun, 2014, 03:23: PM