Question

an email consists of the lower case litters followed by two digits. find the number of passwords possible if the first letter cannot be x, y , z

Answer 1

please help!!!

Answer 2

homework almost due!!!

Answer 3

23 * 10 * 10

Answer 4

no thats not it

Answer 5

oh wait, how many characters are the passwords?

Answer 6

can you have two of the same consecutive numbers?...
like j99

Answer 7

i was thinking 23*10*9

Answer 8

there is some information you left out

Answer 9

5 lowers case letters

Answer 10

sorry

Answer 11

23 * 26 * 26 * 10 * 10

Answer 12

23*26*26*26*26*10*10

Answer 13

oh 5 letter case letters, not 5 characters.
yep 23 (26)^4 (10)^2