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Subjects
Mathematics State Board
Class 10
Algebra
Multiplication of matrices
2.
Multiple choice question II
Exercise condition:
1
m.
If \(A =\)
1
2
3
3
2
1
, \(B =\)
1
0
2
−
1
0
2
and \(C =\)
0
1
−
2
5
. Which of the following statements is correct?
(i)
AB
+
C
=
5
5
5
5
(ii)
BC
=
0
1
2
−
3
−
4
10
(iii)
BA
+
C
=
2
5
3
0
(iv)
(
AB
)
C
=
−
8
20
−
8
13
(i) and (ii) only
(ii) and (iii) only
(iii) and (iv) only
all of these
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