2008 UNCO Math Contest II Problems/Problem 5: Difference between revisions
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== Solution == | == Solution == | ||
{{ | (a) <math>3^{668}\cdot 2^2</math> (b) <math>3^k</math> if <math>n=3k</math>; <math>2^2\cdot 3^{k-1}</math> if <math>n=3k+1</math>; <math>2\cdot 3^{k}</math> if <math>n=3k+2</math> | ||
== See Also == | == See Also == | ||
Latest revision as of 01:02, 13 January 2019
Problem
5. The sum of
and
is
and the product of these five numbers is
(a) Determine the largest number which is the product of positive integers whose sum is
.
(b) Determine the largest number which is the product of positive integers whose sum is
.
Solution
(a)
(b)
if
;
if
;
if
See Also
| 2008 UNCO Math Contest II (Problems • Answer Key • Resources) | ||
| Preceded by Problem 4 |
Followed by Problem 6 | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 | ||
| All UNCO Math Contest Problems and Solutions | ||