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+1 vote
1.9k views
in Mathematics by (67.8k points)
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If ω is a cube root of unity but not equal to 1 then minimum value of a +bω +cω2 where a, b, c are integers but not all equal is

(1) 0 

(2) 3/2 

(3) 1

(4) 2

1 Answer

+2 votes
by (79.3k points)
selected by
 
Best answer

Correct Option  (3) 1

Explanation: 

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