Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Matrices Types of Matrices
The matrix \(\begin{bmatrix}2&0&0\\\ 0&1&0\\\ 0&0&1\end{bmatrix}\) is a
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zero matrix
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Identity matrix
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Upper Triangular matrix
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More than one of the above
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None of the above