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Byju's Answer
Standard XII
Mathematics
Matrix Definition and Representation
Write the ele...
Question
Write the element
a
23
of a
3
×
3
matrix
A
(
a
i
j
)
whose elements are represented by
a
i
j
=
|
i
−
j
|
2
.
Open in App
Solution
a
i
j
=
|
i
−
j
|
2
For
a
23
,
put
i
=
2
,
j
=
3
,
⇒
a
23
=
|
2
−
3
|
2
=
1
2
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1
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