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What is the matrix element in
d_(1,3) D=\left[\begin{array}{ccc}-7&24&2\\1&15&11\\-9&12&0\\8&-3&-1\end{array}\right]

User Tizbn
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1 Answer

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d_(1,3) is the entry of the matrix
D in row 1, column 3. So
d_(1,3)=2.

User Logan Sarav
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