Using only the digits 5, 6, 7, 8, how many different three digit numbers can beformed

asked Dec 21, 2022 147k views

5 votes

3.9k points

Please log in or register to add a comment.

6 votes

It is hard and the condition of repeat of number should be clear if you have formula ( it is obvious to have) you can use that.

4.3k points

3 votes

Answer:

totally 16 numbers can be formed

Finlay answered Dec 27, 2022

4.2k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.6m questions

6.0m answers