Week 2 Flashcards
1
Q
What is property I?
A
The interchange of any two rows will change the determinants sign, but not its value.
2
Q
What is property II?
A
The multiplication of ant row by a scalar k, will change the determinant k-fold.
3
Q
What is property III?
A
The addition of a multiple of any row to another will leave determinant unaltered.
4
Q
What is property IV?
A
The interchange of rows and columns doesn’t affect it’s value.
5
Q
What is property V?
A
If a row is a multiple of another row, determinant is zero.
6
Q
What is property VI?
A
The expansion of a determinant by alien cofactors produces a zero determinant.
