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Byju's Answer
Standard XII
Mathematics
How to Find the Inverse of a Function
If A =[[ -1 0...
Question
If A =
[
−
1
0
0
2
]
, then
A
3
–
A
2
=
A
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B
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C
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D
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Solution
The correct option is
B
A
2
=
[
1
0
0
4
]
,
A
3
=
[
−
1
0
0
8
]
∴
A
2
−
A
3
=
[
−
2
0
0
4
]
Suggest Corrections
0
Similar questions
Q.
If
A
=
[
−
1
0
0
2
]
, then
A
3
−
A
2
=
Q.
(
a
2
-
b
2
)
3
+
(
b
2
-
c
2
)
3
+
(
c
2
-
a
2
)
3
(
a
-
b
)
3
+
(
b
-
c
)
3
+
(
c
-
a
)
3
=
(a) 3(a + b) ( b+ c) (c + a)
(b) 3(a − b) (b − c) (c − a)
(c) (a − b) (b − c) (c − a)
(d) none of these