The rank of the following matrix is left( begin array 20...

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The rank of the following matrix is \[\left( {\begin{array}{*{20}{c}} 1&1&0&{ - 2} \\ 2&0&2&2 \\ 4&1&3&1 \end{array}} \right)\]

A. 1

B. 2

C. 3

D. 4

Answer: Option B

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