2018 UNCO Math Contest II Problems/Problem 11
Problem
(a) Find an integer 
for which 
is a perfect square.
(b) Show that there are infinitely many integers that have the property that
is a perfect square, and determine at least three more examples of such 
.
Hint: There is one approach that uses the result of a previous problem on this contest.
Solution
See also
| 2018 UNCO Math Contest II (Problems • Answer Key • Resources) | ||
| Preceded by Problem 10 |
Followed by Last Question | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 | ||
| All UNCO Math Contest Problems and Solutions | ||
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