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Let i z 2 i z + − = 3 1 , Z ∈ C, be the equation of a circle with center at C. If the area of the triangle, whose vertices are at the points (0, 0), C and ( α , 0) is 11 square units, then α 2 equals-

1. 100
2. 50
3. 25 121
4. 25 81

Correct answer: 100

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