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+13 votes
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The rank of the matrix given below is:

$$\begin{bmatrix} 1 &4 &8 &7\\ 0 &0& 3 &0\\ 4 &2& 3 &1\\ 3 &12 &24 &2 \end{bmatrix}$$

  1. $3$
  2. $1$
  3. $2$
  4. $4$
asked in Linear Algebra by Veteran (59.6k points)
edited by | 1.2k views

1 Answer

+18 votes
Best answer

It's an non-singular 4x4 matrix, hence its rank is 4. A non-singular matrix has non-zero determinant.


(D) is correct option!

answered by Loyal (6.1k points)
edited by
+4

see this..



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