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Get The Quadruplets (Posted on 2007-04-06) Difficulty: 2 of 5
Analytically determine all possible quadruplets (p, q, r, s) of real numbers satisfying the following system of equations:

p+q = 8
pq + r + s = 23
ps + qr = 28
rs = 12

See The Solution Submitted by K Sengupta    
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Solution to begin with ....spoiler | Comment 1 of 3

p   q    r   s

5 3   6 2

3  5   2 6

    any more?


  Posted by Ady TZIDON on 2007-04-06 11:54:07
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