Posted by **sweety** on Friday, September 7, 2007 at 1:00pm.

Suppose a code consist of two letters followed by a digit. Find the number of

(a) Codes

(b) Codes with distinct letters

(c) Codes with the same letters.

## Answer This Question

## Related Questions

- math - Suppose a code consist of two letters followed by a digit. Find the ...
- probability - you are to set up a code of consisting of three letters (A to Z) ...
- math please hurry - A secret code must consist of three capital letters followed...
- gemetry - An identification code is to consist of two letters followed by six ...
- Math - An identification code is to consist of six letters followed by three ...
- Discrete Math - Each Student at a certain university is given a 6-digit code (...
- Math110 - how many 6 - slots codes can be made up using 2 letters followed by 2 ...
- math30 - A security code used to consist of two odd digits, followed by four ...
- Math - 1.) A security code has seven characters. Each code begins with two ...
- math - please i need help with this...were studying probability...possible ...

More Related Questions