Upper and lower triangular matrices — Krista King Math | Online math help
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Upper and lower triangular matrices — Krista King Math | Online math help
Upper triangular matrices are matrices in which all entries below the main diagonal are 0. The main diagonal is the set of entries that run from the upper left-hand corner of the matrix down to the lower right-hand corner of the matrix. Lower triangular matrices are matrices in which all entries abo
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