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Real Variable Validation (Posted on 2016-06-11) Difficulty: 3 of 5
Each of P, Q and R is a positive real number satisfying this system of equations:

P + Q = 13, and:
Q2 + R2 - Q*R = 25, and:
P2 + R2 + P*R = 144

Find R.

No Solution Yet Submitted by K Sengupta    
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Comments: ( You must be logged in to post comments.)
  Subject Author Date
Some Thoughtsre: Solutionbroll2016-06-12 05:13:37
Solutionre(2): Solutionbroll2016-06-12 03:52:07
re: Solutionarmando2016-06-11 17:46:55
SolutionSolutionBrian Smith2016-06-11 11:29:27
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