EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 13 - Matrices and Determinants>SRMJEEE (UG) 2015>Q 9

EASY

SRMJEE (UG)

IMPORTANT

Earn 100

If $A^{2} - A + I = O$ , then the inverse of $A$ is

50% studentsanswered this correctly

Important Questions on Matrices and Determinants

MEDIUM

SRMJEE (UG)

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 13 - Matrices and Determinants>SRMJEEE (UG) 2016>Q 10

If

3 x + 2 y + z = 0, x + 4 y + z = 0, 2 x + y + 4 z = 0

be a system of homogeneous equation, then

MEDIUM

SRMJEE (UG)

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 13 - Matrices and Determinants>SRMJEEE (UG) 2016>Q 11

The rank of the matrix

[\begin{matrix} 3 & 4 & 5 & 6 & 7 \\ 4 & 5 & 6 & 7 & 8 \\ 5 & 6 & 7 & 8 & 9 \\ 10 & 11 & 12 & 13 & 14 \end{matrix}]

is equal to