# math

posted by
**Diana** on
.

how many 4 character license plates are possible with 2 letters of the alphabet followed by 2 digits, it repetitions are allowed?

if repetitions are not allowed?

posted by
**Diana** on
.

how many 4 character license plates are possible with 2 letters of the alphabet followed by 2 digits, it repetitions are allowed?

if repetitions are not allowed?