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Let I, omega and omega^(2) be the cube ...

Let I, `omega` and `omega^(2)` be the cube roots of unity. The least possible degree of a polynomial, with real coefficients having `2omega^(2), 3 + 4 omega, 3 + 4 omega^(2) ` and `5- omega - omega^(2)` as roots is -

A

4

B

5

C

6

D

8

Text Solution

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The correct Answer is:
B
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