SRMJEEE SERIES Mathematics
Matrices
7 previous year questions.
Volume: 7 Ques
Yield: Medium
High-Yield Trend
2
2023 3
2019 2
2017 Chapter Questions 7 MCQs
01
PYQ 2017
hard
mathematics ID: srmjeee-
If and then
1
Δ'=3Δ
2
3
Δ'=Δ
4
Δ'=2Δ
02
PYQ 2017
medium
mathematics ID: srmjeee-
If a, b,c are sides of a triangle and then is
1
equilateral
2
right angled isoceles
3
isoceles
4
right angled
03
PYQ 2019
medium
mathematics ID: srmjeee-
If and , then is equal to
1
2
3
4
04
PYQ 2019
medium
mathematics ID: srmjeee-
If I is the unit matrix of order n, where K\neq 0 is a constant, then adj(KI) =
1
Kn (adj I)
2
K (adj I)
3
K2 (adj I)
4
Kn-1 (adj I)
05
PYQ 2019
medium
mathematics ID: srmjeee-
If A is a non-singular matrix such that AAT = ATA and B = A-1AT , then matrix B is
1
scalar
2
orthogonal
3
idempotent
4
diagonal
06
PYQ 2023
medium
mathematics ID: srmjeee-
If A is sqaure matrix of order 3 such that |A|=3, them the value of |adj A| is ______
1
2
3
4
07
PYQ 2023
medium
mathematics ID: srmjeee-
if A= and B= then A8 equals_______
1
16B
2
128B
3
32B
4
8B