Answer to Question #272515 in Linear Algebra for Mecko

Question #272515

the upper triangular n x n matrices with no zeros on the diagonal

Expert's answer

Upper Triangular Matrix is square matrix in which all the entries below the main diagonal are zero.

example:

"\\begin{pmatrix}\n 1 & 4& 5\\\\\n 0 & 2&6\\\\\n 0 & 0&3\n\\end{pmatrix}"

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