An identification code is to consist of 4 letters followed

Last updated: 3/15/2024

An identification code is to consist of 4 letters followed by 3 digits Determine the following a How many different codes are possible if repetition is not permitted b How many different codes are possible if repetition is permitted c How many different codes are possible if repetition of letters is permitted repetition of numbers is not permitted and the first 4 letters must be the same letter d How many different codes are possible if the first letter must be R S or T and repetition of letters and number is not permitted b How many different codes are possible if repetition is permitted Choose the correct answer below OA 258 336 000 OB 456 976 000 OC 12 OD 457 976 c How many diff rent codes are possible if repetition of letters is permitted repetition of numbers is not permitted and the first 4 letters must be the same letter Choose the correct answer below