Suppose in a certain state all automobile license plates hav

Suppose in a certain state, all automobile license plates have four letters followed by three digits. How many different license plates are possible? How many license plates begin with TGIF? How many license plates begin with AB and have all letters and digits distinct?

Solution

Answers:

a)The possible combinations for different plates are 26x26x26x26x10x10x10.

b)license plates with begi with TGIF are 1x10x10x10.

c)the license plates with AB having all letters and digits are1x24x23x10x9x8.