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Why "0!" is 1?

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Why "0!" is 1?
  • 2 answers

Navneet Aggarwal 7 years, 3 months ago

If we do not take "0"! Is1 so take example 3! Is 6 "0" is 0 so 3! Is also "0" now are you understand

Sanidhya Jadaun? 7 years, 3 months ago

0! is a mathematical expression for the number of ways to arrange a data set with no values in it , which equals to 1
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