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Byju's Answer
Standard XII
Mathematics
Adjoint of a Matrix
Find value of...
Question
Find value of the determinant
A
=
∣
∣
∣
3
2
5
7
∣
∣
∣
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Solution
A
=
∣
∣
∣
3
2
5
7
∣
∣
∣
=
3
(
7
)
−
2
(
5
)
=
21
−
10
=
11
.
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