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Geometric Mean Crossed Ratio Puzzle (Posted on 2024-03-02) Difficulty: 3 of 5
Suppose x,y, and z are real numbers.

Let:
A= 50x2+9y2+52+6xy+30xz+6yz
B= 25x2+41y2+5z2+40xy+20xz+26yz
C= 35x2+15y2+5z2+33xy+25xz+16yz

Given that C2=A*B, determine all possible values of x/y.

No Solution Yet Submitted by K Sengupta    
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Comments: ( You must be logged in to post comments.)
  Subject Author Date
re: No SubjectK Sengupta2024-04-21 22:06:17
No Subjectcameliablossom2024-04-21 05:56:09
Some Thoughtsre: outreachK Sengupta2024-03-17 08:09:27
outreachSat Lat2024-03-17 04:37:25
Some ThoughtsPart of a solutionLarry2024-03-02 11:56:27
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