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OpenStudy (anonymous):
How do I evaluate 9!*4!/7!*2! My calculator keeps coming up with something other than the options. 72 864 144 288
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OpenStudy (paki):
(9*8*7*6*5*4*3*2*1)(4*3*2*1) / (7*6*5*4*3*2*1)(2*1) .... cancel the like terms first so that calculation may be easy... and solve then....
OpenStudy (anonymous):
I'm still coming up with 3456 and that isn't an option :(
OpenStudy (anonymous):
Wait I think I have it is it 864?
OpenStudy (paki):
have you entered the correct values...?
OpenStudy (anonymous):
Thank you I think I got it right now! That was big help!!!
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OpenStudy (paki):
oh... good... pleasure bro....
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