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Byju's Answer
Standard XII
Mathematics
Matrix Definition and Representation
Construct a ...
Question
Construct a
2
×
2
matrix
A
=
[
a
i
j
]
, whose element
a
i
j
is
a
i
j
=
|
2
i
−
3
j
|
2
.
Open in App
Solution
a
i
j
=
|
2
i
−
3
j
|
2
a
i
j
i
=
,
j
=
a
i
j
=
|
2
i
−
3
j
|
2
a
11
i
=
1
,
j
=
1
a
11
=
|
2
(
1
)
−
3
(
1
)
|
2
=
|
−
1
|
2
=
1
2
a
12
i
=
1
,
j
=
2
a
12
=
|
2
(
1
)
−
3
(
2
)
|
2
=
|
−
4
|
2
=
4
2
=
2
a
21
i
=
2
,
j
=
1
a
21
=
|
2
(
2
)
−
3
(
1
)
|
2
=
|
1
|
2
=
1
2
a
22
i
=
2
,
j
=
2
a
22
=
|
2
(
2
)
−
3
(
2
)
|
2
=
|
−
2
|
2
=
2
2
=
1
⇒
Required matrix
A
=
[
a
11
a
12
a
21
a
22
]
=
⎡
⎢ ⎢
⎣
1
2
2
1
2
1
⎤
⎥ ⎥
⎦
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