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CUSAT 2018 BTech Solved Paper
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© examsnet.com
Question : 16
Total: 250
If
x
2
+
y
2
=
1
, then the value of
1
+
x
+
i
y
1
+
x
−
i
y
is
x
−
i
y
x
+
i
y
2
x
−
2
i
y
Validate
Solution:
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