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Summing Powers 2 (Posted on 2007-08-25) Difficulty: 3 of 5
What is x + y + z if the following are true:

x4 + y4 + z4 = 11
x3 + y3 + z3 = 7
x2 + y2 + z2 = 3

Just think of this problem as the reverse of this one.

See The Solution Submitted by Brian Smith    
Rating: 4.0000 (4 votes)

Comments: ( You must be logged in to post comments.)
  Subject Author Date
Questionre: solutionK Sengupta2008-07-16 11:47:01
solutionJason Scott Clark2007-08-26 12:51:03
SolutionSolutionK Sengupta2007-08-25 23:49:20
Hints/TipsUnreal!Steve Herman2007-08-25 21:19:16
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