Determinant with Complex Roots (Jee Mains) | ExamDuo
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Determinants
Medium
Determinant with Complex Roots
Let α and β be the roots of the equation
x
2
+
x
+
1
=
0
. Then for
y
≠
0
in R,
|
y
+
1
α
β
α
y
+
β
1
β
1
y
+
α
|
is equal to:
Ask about this question
SELECT ONE OPTION
A
y
(
y
2
−
1
)
B
y
3
C
y
(
y
2
−
3
)
D
y
3
−
1
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