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x + y * 3√2 + z * 3√4 = 0 (Posted on 2009-10-15) Difficulty: 3 of 5
Each of x, y and z is a rational number such that: x + y * 3√2 + z * 3√4 = 0.

Prove that x=y=z=0 is the only possible solution to the above equation.

No Solution Yet Submitted by K Sengupta    
Rating: 3.0000 (1 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
re(3): Solution - Extra font facility | Comment 11 of 14 |
(In reply to re(2): Solution - Extra font facility by Harry)

Harry, I had the same problem yesterday in my initial post at first, so I later edited it and used a "cubrt" function instead.  In fact I'll try out the button now and see what it looks like:

2, 4,


  Posted by Jim Keneipp on 2009-10-16 12:08:01
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