BITSAT SERIES Mathematics
Types Of Matrices
11 previous year questions.
Volume: 11 Ques
Yield: Medium
High-Yield Trend
1
2026 1
2025 1
2021 1
2018 1
2017 2
2014 1
2012 1
2011 2
2010 Chapter Questions 11 MCQs
01
PYQ 2010
medium
mathematics ID: bitsat-2
If A=bmatrix1&3
3&2
2&5bmatrix and B=bmatrix-1&-2
0&5
3&1bmatrix and A+B-D=0 (zero matrix), then D matrix will be
3&2
2&5bmatrix and B=bmatrix-1&-2
0&5
3&1bmatrix and A+B-D=0 (zero matrix), then D matrix will be
1
bmatrix0&2
3&7
6&5bmatrix
3&7
6&5bmatrix
2
bmatrix0&2
3&7
5&6bmatrix
3&7
5&6bmatrix
3
bmatrix0&1
3&7
5&6bmatrix
3&7
5&6bmatrix
4
bmatrix0&-2
-3&-7
-5&-6bmatrix
-3&-7
-5&-6bmatrix
02
PYQ 2010
medium
mathematics ID: bitsat-2
If and and (zero matrix), then matrix will be -
1
2
3
4
03
PYQ 2011
medium
mathematics ID: bitsat-2
The matrix A²+4A-5I, where I is identity matrix and A=bmatrix1&2
4&-3bmatrix, equals:
4&-3bmatrix, equals:
1
4bmatrix2&1
2&0bmatrix
2&0bmatrix
2
4bmatrix0&-1
2&2bmatrix
2&2bmatrix
3
32bmatrix2&1
2&0bmatrix
2&0bmatrix
4
32bmatrix1&1
1&0bmatrix
1&0bmatrix
04
PYQ 2012
medium
mathematics ID: bitsat-2
Let and . Find :
1
0
2
1
3
-1
4
None of these
05
PYQ 2014
medium
mathematics ID: bitsat-2
If is a square root of identity matrix of order 2, then
1
2
3
4
06
PYQ 2014
medium
mathematics ID: bitsat-2
If , then is
1
2
3
4
None of the above
07
PYQ 2017
medium
mathematics ID: bitsat-2
If
then equals
then equals
1
2
3
4
None of these
08
PYQ 2018
medium
mathematics ID: bitsat-2
If
is an orthogonal matrix, then:
is an orthogonal matrix, then:
1
2
3
4
a=-2,b=1
09
PYQ 2021
medium
mathematics ID: bitsat-2
If R(t)=
beginpmatrix
cos t & sin t
-sin t & cos t endpmatrix, then R(s)R(t) equals
-sin t & cos t endpmatrix, then R(s)R(t) equals
1
R(s+t)
2
R(s-t)
3
R(s)+R(t)
4
None of these
10
PYQ 2025
medium
mathematics ID: bitsat-2
If , then the value of is:
1
2
3
4
11
PYQ 2026
medium
mathematics ID: bitsat-2
Let . Find .
1
Same as A
2
Identity matrix
3
4