fatahabdi547 fatahabdi547
  • 08-12-2017
  • Mathematics
contestada

How many ways are there to select 9 countries in the united nations to serve on a council if 2 is selected from a block of 52, 1 are selected from a block of 60 and 6 are selected from the remaining 77 countries?

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toporc
toporc toporc
  • 08-12-2017
The number of ways can be found as follows:
[tex]52C2\times60\times77C6=1.89\times10^{13}[/tex]
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