Math, asked by sagarsagar90909, 1 month ago

how many 4digits number are there with no digit repeated?​

Answers

Answered by trisha8970
5

➡️Now we will have 4 places where 4 digits are to be put. ➡️Total Number of ways to fill the four places = 9 × 9 × 8 × 7 = 4536 ways. ➡️So a total of 4536 four digit numbers can be there with no digits repeated

Answered by shindeprathmesh99
1

Answer:

9×8×7×9 is the answer.

Step-by-step explanation:

I don't have calc. ;)

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