Difference between revisions of "2005 Alabama ARML TST Problems/Problem 8"
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==See Also== | ==See Also== | ||
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[[Category:Introductory Number Theory Problems]] | [[Category:Introductory Number Theory Problems]] |
Revision as of 12:42, 11 December 2007
Problem
Find the number of ordered pairs of integers which satisfy
![$x^2+4xy+y^2=21$](http://latex.artofproblemsolving.com/9/d/b/9db3357e293b63851ef1642c66d41e9e2bb2aad4.png)
Solution
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See Also
2005 Alabama ARML TST (Problems) | ||
Preceded by: Problem 7 |
Followed by: Problem 9 | |
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 |