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Byju's Answer
Standard XII
Mathematics
Higher Order Derivatives
Find the valu...
Question
Find the value of
(
3
+
2
i
)
(
i
6
−
i
7
)
(
1
+
i
11
)
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Solution
Let
Z
=
(
3
+
2
i
)
(
i
6
−
i
7
)
(
1
+
i
11
)
=
(
3
+
2
i
i
2
)
(
i
6
−
i
7
)
(
1
+
i
11
)
=
(
3
−
2
i
)
(
−
1
+
i
)
(
1
−
i
)
=
(
3
−
2
i
)
(
−
2
i
)
Z
=
−
4
−
6
i
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