But It's Not A Combination!
Discrete Mathematics
Level
1
True or False?
\(\quad\) \( \dfrac{100!}{20! \; 81!} \) is an integer.
\[\] Notation: \(!\) is the factorial notation. For example, \(8! = 1\times2\times3\times\cdots\times8 \).
by
milind prabhu