Find the value of 9C4 either using 
(r factors of n! over r!) or using 
.
Definitions:
GDP
Gross Domestic Product, the total value of all goods and services produced within a country over a specific time period, reflecting the overall economic health of the country.
Gold Standard
A financial regime where the national currency or banknotes are directly pegged to the value of gold.
Exchange Rate
The rate at which one currency can be exchanged for another.
Determined
A term that implies a firm or persistent resolution to achieve a particular outcome or objective.
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