Numbers

How many different 4 digit natural numbers in which no digit is repeated can be composed of digits 0,1,2,3?

Final Answer:

x =  18

Step-by-step explanation:

n=4 x = P(n)P(n1) x=n!(n1)!=4!(41)!=18



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You need to know the following knowledge to solve this word math problem:

combinatoricsbasic operations and conceptsGrade of the word problem

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