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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- Apr 16th 2012, 09:37 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? - Apr 16th 2012, 10:03 AMProve ItRe: Show that a matrix ISNT invertible?
- Apr 16th 2012, 10:06 AMDaniielRe: Show that a matrix ISNT invertible?