c.Using Matrix [D] prove that Property 4 of determinant is true

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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c.Using Matrix [D] prove that Property 4 of determinant is true.

-2 -4
D =
-9-
2
3
3
6 -21)
Transcribed Image Text:-2 -4 D = -9- 2 3 3 6 -21)
|4. Determinant with equal rows or columns
The determinant of A is zero if two of its rows or columns are
proportional to each other element by element.
The determinant of A is zero if two rows or columns are equal.
The determinant of A is zero if a row or column has only null
elements.
Transcribed Image Text:|4. Determinant with equal rows or columns The determinant of A is zero if two of its rows or columns are proportional to each other element by element. The determinant of A is zero if two rows or columns are equal. The determinant of A is zero if a row or column has only null elements.
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