3. Explain why the determinant of a matrix that is row equivalent to the identity matrix...

Question

Question

3. Explain why the determinant of a matrix that is row equivalent to the identity matrix In is nonzero.

Answer 1

Answer #1

Applying row operation on matrix A, byinterchanging;*.,* rows (ie. R R) resultedin det (A) changes to negative of det(A). App

Answer 2

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