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Byju's Answer
Standard X
Mathematics
Matrix Definition and Representation
if the matric...
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if the matrices A,B and A+B are invertibe level 2 10th one then [A(A+B)INVERSE B]INVERSE IS EQUAL TO
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Q.
If the matrices
A
,
B
,
(
A
+
B
)
are non singular then
[
A
(
A
+
B
)
−
1
B
]
−
1
is equal to-
Q.
If A and B are square matrices of same order and
A
A
T
=
I
then
(
A
T
B
A
)
10
is equal to
Q.
If A and B are two matrices such that
A
B
=
B
and
B
A
=
A
, then
A
2
+
B
2
is equal to
Q.
If
A
and
B
are square matrices such that
B
=
−
A
−
1
B
A
,
then
(
A
+
B
)
2
is equal to
Q.
If A and B are two square matrices such that
B
=
−
A
−
1
B
A
,
then
(
A
+
B
)
2
is equal to
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