Math, asked by thileepan05, 9 months ago

how is 0 factorial = 1

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Answered by bethamsriharsha

1

Answer:

A zero factorial is a mathematical expression for the number of ways to arrange a data set with no values in it, which equals one. ... = 24, for example, is the same as writing 4 x 3 x 2 x 1 = 24, wherein one uses an exclamation mark to the right of the factorial number (four) to express the same equation

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