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Real and Complex (Posted on 2007-01-23) Difficulty: 3 of 5
Let r and z be real and complex numbers respectively, such that

(a) 0 < r < 1
(b) z^6 - z^5 - z + 1 = 0
(c) z^2 - rz + 1 = 0

Find the value of r.

See The Solution Submitted by Dennis    
Rating: 4.0000 (1 votes)

Comments: ( You must be logged in to post comments.)
  Subject Author Date
SolutionPuzzle SolutionK Sengupta2008-07-21 04:26:11
AnswerK Sengupta2008-07-19 07:10:19
SolutionExcel solutionCharlie2007-01-23 16:19:15
SolutionSolutionBractals2007-01-23 15:32:50
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