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Byju's Answer
Standard XII
Mathematics
Definition of a Determinant
For a 2 × 2 m...
Question
For a 2 × 2 matrix A = [a
ij
] whose elements are given by
a
i
j
=
i
j
, write the value of a
12
.
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Solution
Here
,
a
i
j
=
i
j
1
≤
i
≤
2
1
≤
j
≤
2
⇒
a
12
=
1
2
Therefore
,
the
value
of
a
12
is
1
2
.
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Definition of a Determinant
Standard XII Mathematics
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