1973 AHSME Problems/Problem 30
Problem
Let denote the greatest integer where and . Then we have
Solution
The region is a circle radius and center . Since , . That means the area of the circle is less than , and since the region can also be just a dot (achieved when is integer), the answer is .
See Also
1973 AHSME (Problems • Answer Key • Resources) | ||
Preceded by Problem 29 |
Followed by Problem 31 | |
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