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OpenStudy (mukul123):
Can someone explain this step to me?
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OpenStudy (mukul123):
Open up this Attached Photo?
OpenStudy (evoker):
OK got it, the reason comes from if you expanding out the C formula.
OpenStudy (mukul123):
Can you please show me..how?
OpenStudy (evoker):
Well as an example 12 C 3 is 12! / 3!9! while 12 C 9 is 12! / 9! 3! I believe is what they are hinting at
OpenStudy (mukul123):
I got it.. Thanks..
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