SOLUTION: A Social Security number is used to identify each resident of the United States uniquely. The number is in the form xxx-xx-xxxx, where each x is a digit from 0 to 9. How many Socia

Algebra ->  Permutations -> SOLUTION: A Social Security number is used to identify each resident of the United States uniquely. The number is in the form xxx-xx-xxxx, where each x is a digit from 0 to 9. How many Socia      Log On


   



Question 349931: A Social Security number is used to identify each resident of the United States uniquely. The number is in the form xxx-xx-xxxx, where each x is a digit from 0 to 9. How many Social Security numbers can be formed?
Answer by rfer(16322) About Me  (Show Source):