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

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asked Sep 18, 2019 61.1k views

1 Answer

Bohdan Petrenko · Answer 1 · 2019-09-24T18:19:34+0000

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!!!

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

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