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Byju's Answer
Standard XI
Mathematics
Conjugate of a Complex Number
Find the conj...
Question
Find the conjugate of the following complex number.
(
2
+
5
i
)
(
−
4
+
6
i
)
.
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Solution
z=
(
2
+
5
i
)
(
−
4
+
6
i
)
=
−
8
+
12
i
−
20
i
−
30
=
−
38
−
8
i
∴
¯
¯
¯
z
=
−
38
+
8
i
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