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Mathematics 18 Online
OpenStudy (anonymous):

Find: 10!

OpenStudy (anonymous):

ok so thats the answer

OpenStudy (anonymous):

Ya! Sorry there was a mistake.... the answer was right though! 10! is 10*9*8*7*6*5*4*3*2*1=3628800!

OpenStudy (zzr0ck3r):

not 3628800! :) but 3628800

OpenStudy (anonymous):

3628,800

OpenStudy (anonymous):

?

OpenStudy (anonymous):

comma?

OpenStudy (anonymous):

@zzr0ck3r Haha! You are right! Unnecessary Punctuation! My bad! :D

OpenStudy (zzr0ck3r):

:)

OpenStudy (anonymous):

Find: C(12,4)

OpenStudy (anonymous):

is that 3?

OpenStudy (goformit100):

10! = 10x9x8x7x6x5x4x3x2x1 it follows Pascal's Triangle.

OpenStudy (zzr0ck3r):

what is C?

OpenStudy (goformit100):

C is Combination's sign

OpenStudy (goformit100):

|dw:1404528228978:dw|

OpenStudy (zzr0ck3r):

I dont know this

OpenStudy (anonymous):

its permutation formula

OpenStudy (goformit100):

|dw:1404528245085:dw|

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