Choices are ; 260 6,760,000 3,276,000 85 Jul 2 | SHEILY from Harrisburg, PA | 1 Answer | 0 Votes Mark favorite Subscribe Comment
Since order actually matters in this (i.e. AB is different than BA), we will use permutations. For the letters we have 26P2 = 26 x 25 options For the numbers we have 10P4 = 10 x 9 x 8 x 7 For a total of: 26 x 25 x 10 x 9 x 8 x 7 = 3,276,000 J.T. Jul 2 | James F. Comment