Matrices and Determinants PYQs - Last 10 Years
COMEDK / Mathematics / Algebra / 58 recent questions
MathematicsAlgebra2017-2026
Practice 58 COMEDK Mathematics questions from Matrices and Determinants. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
58
PYQs on Page
Mathematics / Algebra
2020-2026
Year Range
Based on indexed question metadata
51
Last 5 Years
2022-2026
58
Last 10 Years
2017-2026
Recent Year Trend
2021
2022
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2026Latest year
202116 max PYQs/year2026
Question Types
58PYQs
MCQ100%
Difficulty Mix
#1 Unknown58
51 in last 5 years58 in last 10 years
Last 10 Years Matrices and Determinants Questions
Showing 8 of 58 filtered questions.
1Matrices And Determinants
If for any 2 \(\times\) 2 square matrix A,
A (adj A) = \(\left[ {\matrix{ 8 & 0 \cr 0 & 8 \cr } } \right]\), then find the value of det (A).
A (adj A) = \(\left[ {\matrix{ 8 & 0 \cr 0 & 8 \cr } } \right]\), then find the value of det (A).
MCQ+1 / -02022
2Matrices And Determinants
If \(A\,(adj\,A) = \left[ {\matrix{
{ - 2} & 0 & 0 \cr
0 & { - 2} & 0 \cr
0 & 0 & { - 2} \cr
} } \right]\), then \(|adj\,A|\) equals
MCQ+1 / -02021
3Matrices And Determinants
If matrix \(A = \left[ {\matrix{
2 & { - 2} \cr
{ - 2} & 2 \cr
} } \right]\) and \({A^2} = pA\), then the value of \(p\) is
MCQ+1 / -02021
4Matrices And Determinants
If for any 2 \(\times\) 2 square matrix A, A (adj A) = \(\left[ {\matrix{
8 & 0 \cr
0 & 8 \cr
} } \right]\), then the value of det (A).
MCQ+1 / -02021
5Matrices And Determinants
The value of \(\left| {\matrix{
x & p & q \cr
p & x & q \cr
p & q & x \cr
} } \right|\) is
MCQ+1 / -02020
6Matrices And Determinants
If \(A = \left[ {\matrix{
1 & { - 2} & 2 \cr
0 & 2 & { - 3} \cr
3 & { - 2} & 4 \cr
} } \right]\), then A . adj (A) is equal to
MCQ+1 / -02020
7Matrices And Determinants
If \(A = \left[ {\matrix{
0 & x & {16} \cr
x & 5 & 7 \cr
0 & 9 & x \cr
} } \right]\) is singular, then the possible values of x are
MCQ+1 / -02020
8Matrices And Determinants
If \(A = \left[ {\matrix{
1 & { - 1} & 1 \cr
2 & 1 & { - 3} \cr
1 & 1 & 1 \cr
} } \right],10B = \left[ {\matrix{
4 & 2 & 2 \cr
{ - 5} & 0 & \alpha \cr
1 & { - 2} & 3 \cr
} } \right]\) and B is the inverse ...
MCQ+1 / -02020