Sunday

February 1, 2015

February 1, 2015

Posted by **Jassie** on Wednesday, April 4, 2012 at 11:43am.

- Math -
**bobpursley**, Wednesday, April 4, 2012 at 12:27pm26*10*9*8

This assumes the letter "O" is allowed. Often it is not, because of confusion with zero. IT also assumes case of the letters is indifferent. If case masters, then A and a will be different, so you double the number of codes available.

- Math -
**Jassie**, Wednesday, April 4, 2012 at 4:37pmcan you tell me how you got 9 and 8?

I get it 26 alphabets.

10 digits.

**Answer this Question**

**Related Questions**

probability - you are to set up a code of consisting of three letters (A to Z) ...

math - please i need help with this...were studying probability...possible ...

algebra - In Utah, a license plate consists of 3 digits followed by 3 letters. ...

math30 - A security code used to consist of two odd digits, followed by four ...

math - Any of the ten digits 0 through 9 may be used in a 6-digit code, but no ...

math - If a bar code contains a letter followed by a digit from 1 to 9 followed ...

math - using digits 1-9 only once, multiply a 3 digit by a 2 digit number and ...

MATH ( PROBABILITY) - Security codes in Fiji are made up of 4 digits. How many ...

Math110 - how many 6 - slots codes can be made up using 2 letters followed by 2 ...

st130 - security codes in fiji are made up of 4 digits. how many different 4 ...