Question

what are the total number of 4 digits in number system?​

Answer 1

Answer:

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☞ 9000 four

☞ There are 4 numbers (any number from 0-9) in a 4-digit number. There are 9000 four digit numbers in all.

Answer 2

Answer:

The total number of 4 digits in a number system is 9000 four.

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