How do you simplify $\frac{10!}{12!}$ $(10!)/(12!)$ ?

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Answer 1 · 2016-07-27T09:15:27

$= \frac{1}{132}$ $=1/132$

$n! = 1 xx 2 xx 3 xx 4 xx ..... n$

$(10!)/(12!) = (10!)/(12 xx 11 xx 10!)$

= $cancel(10!)/(12 xx 11 xx cancel(10!)) = 1/132$

How do you simplify (10!)/(12!)10!12!(10!)/(12!)?