Asked by Anonymous
How many four digit numbers can be made without the first digit being 0 from 2006?
Answers
Answered by
Reiny
2 choices for the lead digit, now the remaining 3 digits can be arranged in 3!/2! ways
number of ways = 2 x 3!/2!
= 2x3
= 6
Since this is a small number we could actually list them to show why the answer is correct
2006
2060
2600
6002
6020
6200
number of ways = 2 x 3!/2!
= 2x3
= 6
Since this is a small number we could actually list them to show why the answer is correct
2006
2060
2600
6002
6020
6200
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.