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OpenStudy (anonymous):
NPK is always greater than or equal to NCK?
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OpenStudy (anonymous):
I think it's false?
OpenStudy (loser66):
what do they mean? NPK, NCK
OpenStudy (anonymous):
Let me check one sec!
OpenStudy (anonymous):
I can't find it in my notes anywhere
OpenStudy (loser66):
hahaha... you ask and you don't know what are you asking about ???? waaaaattt??
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OpenStudy (anonymous):
Yeah sad isn't it ...
OpenStudy (loser66):
not sad, fun
OpenStudy (anonymous):
I guess it can be
OpenStudy (loser66):
ok, I got it , it permutation and combination. hehehe.... right?
OpenStudy (loser66):
and the notation they use are |dw:1382661242441:dw|
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OpenStudy (anonymous):
Yep!
OpenStudy (loser66):
ok, tell me, 5C2 =?
OpenStudy (anonymous):
Uh....
OpenStudy (loser66):
I will not give you answer, google if you don't know. Please, get something from this site. STUDY
OpenStudy (anonymous):
Ok I guess.
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OpenStudy (loser66):
don't guess, must have a logic for your answer.
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