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CSIR UGC NET June 2019 Part B Question 30
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Linear Algebra
CSIR UGC NET June 2019 Part B Question 30
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What is the rank of the following matrix?
$$\begin{pmatrix}1 & 1 & 1 & 1 & 1 \\ 1 & 2 & 2 & 2 & 2 \\ 1 & 2 & 3 & 3 & 3 \\ 1 & 2 & 3 & 4 & 4 \\ 1 & 2 & 3 & 4 & 5 \end{pmatrix}$$
1. 2
2. 3
3. 4
4. 5
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