MathAlgebraLinear algebraMatrices

Types of matrices

Theory

Matching types

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Match matrices with the most appropriate types.

Match the items from left and right columns
Identity
Upper triangular
Symmetric
(100010001)\begin{pmatrix}1 & 0 & 0 \\ 0 & 1 & 0 \\ 0 & 0 & 1\end{pmatrix}
(123045006)\begin{pmatrix}1 & 2 & 3 \\ 0 & 4 & 5 \\ 0 & 0 & 6\end{pmatrix}
(1−15−114541)\begin{pmatrix}1 & -1 & 5 \\ -1 & 1 & 4 \\ 5 & 4 & 1\end{pmatrix}
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