5.4k views
5 votes
4letter blocks ABCD how many different ways can they be arranged in a row

2 Answers

1 vote
there are 4 letter blocks so you can do
A) DCBA
B) BCAD
c) CDBA
D) ACDB

User AlexSavAlexandrov
by
7.4k points
4 votes
There are 24 ways.
1234 1243
1324 1342
1423 1432

2134 2143
2314 2341
2413 2431

3124 3142
3214 3241
3412 3421

4123 4132
4213 4231
4312 4321
User Mmundiff
by
7.9k points