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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Originally Posted by Brennox 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? A square matrix is only invertible if , so to show that this matrix is NOT invertible, evaluate and show that it equals 0.
double post Show that a matrix ISNT invertible?
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