So matrix A is

1 2 1 0

3 1 2 3

2 5 0 1

2 -1 1 3

how will i go able showing that this matrix ISNT invertible?

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- April 16th 2012, 08:37 AMBrennoxShow that a matrix ISNT invertible?
So matrix A is

1 2 1 0

3 1 2 3

2 5 0 1

2 -1 1 3

how will i go able showing that this matrix ISNT invertible? - April 16th 2012, 09:03 AMProve ItRe: Show that a matrix ISNT invertible?
- April 16th 2012, 09:06 AMDaniielRe: Show that a matrix ISNT invertible?