Difference between revisions of "1979 AHSME Problems/Problem 11"
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Latest revision as of 12:28, 6 January 2017
Problem 11
Find a positive integral solution to the equation
Solution
Solution by e_power_pi_times_i
Notice that the numerator and denominator are the sum of the first odd and even numbers, respectively. Then the numerator is
, and the denominator is
. Then
, so
.
See also
1979 AHSME (Problems • Answer Key • Resources) | ||
Preceded by Problem 10 |
Followed by Problem 12 | |
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 • 26 • 27 • 28 • 29 • 30 | ||
All AHSME Problems and Solutions |
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