Posted by **FAKAAPO** on Thursday, September 1, 2011 at 10:31am.

Security codes in Fiji are made up of 4 digits. How many different 4-digit codes are possible

i)If the first digit cannot be zero.

ii)If the first digit cannot be zero and digits cannot be repeated.

## Answer this Question

## Related Questions

- st130 - security codes in fiji are made up of 4 digits. how many different 4 ...
- Discrete Math - Each Student at a certain university is given a 6-digit code (...
- Algebra - How many possible 9-digit zip codes are possible if the first digit ...
- LSAT PREP - A company employee generates a series of five-digit product codes in...
- Math grd 12 - You are setting a system programing codes for a universal TV ...
- math - this code has five digit 1,2,3,4,5. the first digit plus the second digit...
- math - how many different positive four-digit integers can be formed if the ...
- Math - i am a four digit number. all of my digits are different. my first digit ...
- math - use the clues to find the 7th digit mystery number. * Its is between 1 ...
- math,correction, bobpursly - Since when is 5^7 =8125? if a number is a multple ...