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3 items are filed under this topic.
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Factorials |
2017-07-27 |
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From dinesh:
Is there any shortcut formula for multiply series numbers.
like
1x2x3x4x5.......x100 =?
Answered by Penny Nom. |
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Why is 0! = 1? |
2001-01-30 |
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From Diane:
Every math book always claims that 1!=1 and 0!=1 are givens, and that we should just memorize it. i understand the 1! part, but where is the basis for claiming that 0!=1????
Answered by Walter Whiteley. |
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0! |
1997-03-02 |
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From Donna D. Hall:
I am looking for a quick and easy explanation as to why 0! is 1.
Answered by Walter Whiteley and Denis Hanson. |
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