Difference between revisions of "2007 UNCO Math Contest II Problems/Problem 6"

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== Solution ==
 
== Solution ==
 
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== See Also ==
 
== See Also ==

Revision as of 20:54, 5 December 2016

Problem

(a) Demonstrate that every odd number $2n+1$ can be expressed as a difference of two squares.

(b) Demonstrate which even numbers can be expressed as a difference of two squares.

Solution

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See Also

2007 UNCO Math Contest II (ProblemsAnswer KeyResources)
Preceded by
Problem 5
Followed by
Problem 7
1 2 3 4 5 6 7 8 9 10
All UNCO Math Contest Problems and Solutions
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