The combination for a lock uses three of the digits 1, 2, 3, and 4. How many three-digit combinations can the lock have? Explain

Question

viva [34]

3 years ago

15

The combination for a lock uses three of the digits 1, 2, 3, and 4. How many three-digit combinations can the lock have? Explain

your answer.

Mathematics

1 answer:

Elenna [48] · Answer 1 · 2022-08-30T11:08:17+03:00

Elenna [48]3 years ago

3 0

Answer:

24

Step-by-step explanation:

First you start by writing down all the combinations that start with each number. Then you just write the left over numbers and you'll end up with 24 because the is six of each starting number. Ex: 123, 132, 134, 143, 124, 142...