marina40
marina40 marina40
  • 09-07-2018
  • Mathematics
contestada

help !!!!!! what is the value of 100 C 98??

help what is the value of 100 C 98 class=

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claudettoterohil
claudettoterohil claudettoterohil
  • 09-07-2018
100^C2 stands for 100 Choose 2, which is 4950.  

100 Choose 98 is also 4,950



100^C2 = 100^C98
NCK = NC *  N - K

Expanded Form:
N!/K! * N - K!

100!/2! 98! is 100!/98! 2!


Answer:  Letter Choice (A), 4,950


Hope that helps!!!
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