Mathematics-Matrices & Determinants
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Test Preparation on Mathematics-Matrices & Determinants
1.
1
-1
2
0
3
1
4
8
2.
1
a
2
b
3
c
4
d
3.
1
a
2
b
3
c
4
d
4.
1
a
2
b
3
c
4
d
5.
1
a
2
b
3
c
4
d
6.
1
AB, BA exist and equal
2
AB, BA exist and are not equal
3
AB exists and BA does not exist
4
AB does not exist and BA exists
7.
1
0
2
3
3
1
4
2
8.
1
`-BA
2
`-C
3
`BA
4
9.
1
a
2
b
3
c
4
d
10.
1
A
2
2A
3
3A
4
4A
11.
1
2I
2
`-2I
3
`-3I
4
`3I
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