Review Note
Last Update: 02/12/2025 03:05 PM
Current Deck: ES1A8 - Engineering Maths
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What is a diagonal matrix?
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A diagonal matrix is a square matrix where all non-diagonal elements are zero
\[D = \begin{bmatrix} 3 & 0 & 0 & 0 \\ 0 & 7 & 0 & 0 \\ 0 & 0 & -2 & 0 \\ 0 & 0 & 0 & 5 \end{bmatrix}\]
\[D = \begin{bmatrix} 3 & 0 & 0 & 0 \\ 0 & 7 & 0 & 0 \\ 0 & 0 & -2 & 0 \\ 0 & 0 & 0 & 5 \end{bmatrix}\]
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