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Complex Number Puzzle (Posted on 2015-11-08) Difficulty: 3 of 5
Each of A, B and C is a complex number such that:

A+B+C = 2, and:
A2 + B2 + C2 = 3, and:
A*B*C = 4

Evaluate:
(A*B + C - 1)-1 + (B*C + A - 1)-1 + (C*A + B - 1)-1

See The Solution Submitted by K Sengupta    
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  Subject Author Date
SolutionA more confident answerJer2015-11-09 14:11:51
Some ThoughtsMaybe I got it (possible spoiler)Jer2015-11-08 11:26:25
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