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4 Answers
- Dr. J.Lv 68 years agoFavorite Answer
12 *11*10*9
=11880
the long version would be 12*11*10*9*8*7*6*5*4*3*2*1/8*7*6*5*4*3*2*1.
1 through 8 cancel out, leaving only
12*11*10*9
- Randy PLv 78 years ago
12! = 12 * 11 * 10 * 9 * 8 * ... * 1 = 12 * 11 * 10 * 9 * 8!
The last 8 terms are the same as 8!. So they cancel with the 8! in the denominator.
- ?Lv 58 years ago
12!= 12x11x10x9x8x7x6x5x4x3x2x1
8!= 8x7x6x5x4x3x2x1
find those two out and divide the product you got for 12! with the product of 8!
Ex: if 12!=100 and 8!=50 than the answer will be 2 so find those two out and youll see
