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Question

What does 3 factorial mean?


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Solution

Finding the value of 3 factorial

Factorial: It is a function that multiplies a number by every preceding natural number. It is denoted by a symbol ! .

The general formula of factorial is n!=1×2×3×4××n-1×n

Factorial of 3 means, the multiplication of natural numbers from 1 to 3.

3!=1×2×3

3!=6

Hence, the factorial of 3 mean product of first 3 natural number.


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