The rank of the matrix \(\begin{bmatrix} 1 &2&3 \\[0.3em] 2&4&6\\3&6&9 – InterviewSolution

1.	The rank of the matrix \(\begin{bmatrix} 1 &2&3 \\[0.3em] 2&4&6\\3&6&9 \\[0.3em] \end{bmatrix}\) is ...(a) 1 (b) 2 (c) 3 (d) None of these
Answer» (a) The rank of the matrix is 1

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