Question

PLEASE HELPPP

How many four-digit numbers can you form from the numbers 1, 2, 3, 4, 5, 6, 7, 8, and 9 (a) if you use each digit only once? \ I know the answer is 3,024 im just wondering how

Answer 1

You said it yourself 3,,024

Explanation:

For each of the four numbers you can only use each number once meaning you can have 1,324 and also have 4,231. I hope this helps you.