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Discrete Structures 1
[Definition] Week 10 to 11 - Counting Principles
Factorial
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Marc
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Factorial is the
product
of all the
consecutive
integer numbers from 1 to n.
Factorial is the product of all the consecutive integer numbers from
1 to n.
Factorial notation:
n!
n! = n * (n-1) * (n-2) * … * 1
NOTE: 0! and 1! is equivalent to 1.
Factorial notation: n!
n! = n * (n-1) * (n-2) * … * 1
NOTE:
0!
and
1!
is equivalent to 1.
Factorial notation: n!
n! = n * (n-1) * (n-2) * … * 1
NOTE: 0! and 1! is equivalent to
1.