JEE Advanced Mathematics question
The roots of the equation are represented by the vertices of
Answer: (B)
Solution
Factor: . Roots: (double) and , i.e. the distinct points .
*(Figure: triangle A(−1), B(−ω²), C(−ω).)*
Side lengths (using ):
AB=|1-ω^2|=|ω^2(ω-1)|=|ω-1|,
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