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As EZ as UC it (Posted on 2016-12-26) Difficulty: 1 of 5
Consider the following system of 6 equations
(integer solutions wanted):

x1+ x2+ x3= 6
x1+ x2+ x4= 7
x2+ x3+ x4= 9
x2+ x3+ x5= 10
x3+ x4+ x5= 12
x4+ x5+ x6= 15

Why is it D1?

How fast did you solve it?

No Solution Yet Submitted by Ady TZIDON    
Rating: 4.0000 (1 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
Some Thoughts re: Very easy | Comment 2 of 3 |
(In reply to Very easy by Math Man)

Highly appreciated.  x(i)=i

It is easy if you see it.

  Posted by Ady TZIDON on 2016-12-26 10:22:42
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