Question

How many 4-digit numbers can be created using

the digits 1, 3, 5, 7, and 9 without repeating any
digits within that 4-digit number?

Answer 1

120 four digit numbers can be created from the gives.

Explanation:

Solution

You are given 5 digits in the givens.

1 3 5 7 9

Therefore

5 * 4 * 3 * 2 is the answer to your question. 4 and 3 and 2 determine that none of the digits can be repeated. That equals 120.