The rank of the matrix text M = left begin array...

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The rank of the matrix \[{\text{M}} = \left[ {\begin{array}{*{20}{c}} 5&{10}&{10} \\ 1&0&2 \\ 3&6&6 \end{array}} \right]\] is

B. 1

C. 2

D. 3

Answer: Option C

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