answersLogoWhite

0


Best Answer

First digit can be one of four, second can be one of the remaining three etc

so 4 x 3 x 2 x 1 = 24 combinations. This is known as factorial 4 (or 4 factorial) and is symbolised as "4!".

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How many 4 number combinations are there in 1234 without repeating?
Write your answer...
Submit
Still have questions?
magnify glass
imp