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Ratio Resolution (Posted on 2011-06-15) Difficulty: 2 of 5
Each of x, y and z is a positive real number.

Determine the ratio x:y:z in each of the following equations.

(I) (x+z)/y = z/x = x/(z-y)

(II) 21(x2 + y2 + z2) = (x + 2y + 4z)2

No Solution Yet Submitted by K Sengupta    
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Question re: answers only- spoiler | Comment 3 of 6 |
(In reply to answers only- spoiler by Ady TZIDON)

So, how does one do part II?
  Posted by Charlie on 2011-06-20 11:08:15

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