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JEEMAIN and NEET
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JEEMAIN PAST PAPERS
>>
2001
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Q)
The bi-quadratic equation, two of whose roots are
1
+
i
,
1
−
√
2
, is :
( A )
x
4
+
4
x
3
−
5
x
2
+
2
x
−
2
=
0
( B )
x
4
−
4
x
3
+
5
x
2
−
2
x
−
2
=
0
( C )
x
4
+
4
x
3
+
5
x
2
−
2
x
+
2
=
0
( D )
x
4
+
4
x
3
−
5
x
2
+
2
x
+
2
=
0
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