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Demo question

1Rank of the matrix A = \begin{bmatrix} 0 0 0 0 \\ 4 2 3 0 \\ 1 0 0 0 \\ 4 0 3 0 \end{bmatrix}
  • Option : D
  • Explanation : Determinant A = 0 ⇒ 4 2 3 1 0 0 4 0 3 Hence rank of A=3