Find the rank of the matrix $\left[\begin{array}{ccc}1& 4& -1\\ 2& 3& 0\\ 0& 1& 2\end{array}\right].$

Important Questions on Matrices and Determinants

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AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 17 - Matrices and Determinants>AP EAPCET 2021 (19-Aug Forenoon)>Q 26

The rank of the matrix $\left[\begin{array}{ccc}4& 2& (1-x)\\ 5& k& 1\\ 6& 3& (1+x)\end{array}\right]$ is $1,$ then

MEDIUM

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 17 - Matrices and Determinants>AP EAPCET - 20 Aug 2021 Afternoon>Q 27

If $A=\left[\begin{array}{cccc}\sqrt{2020}& \sqrt{2021}& \sqrt{2022}& \sqrt{2023}\\ \sqrt{4040}& \sqrt{4042}& \sqrt{4044}& \sqrt{4046}\\ \sqrt{6060}& \sqrt{6063}& \sqrt{6066}& \sqrt{6069}\\ \sqrt{8080}& \sqrt{8084}& \sqrt{8088}& \sqrt{8092}\end{array}\right]$ then the rank of $A$ is