Question:medium

The rank of the matrix \[ \begin{bmatrix} -4 & -1 & 1 & 4 \\ -3 & 0 & 2 & 3 \\ -2 & -1 & 0 & -4 \end{bmatrix} \] is:

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For a $3\times4$ matrix, if any $3\times3$ minor is non-zero, the rank is immediately 3.

Updated On: Jun 17, 2026

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1
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3

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The Correct Option is D

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