SOLUTION: our companys id cards consist of 3 letters followed by 2 numbers. how many cards can be made if repetitions are allowed?
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Question 392402: our companys id cards consist of 3 letters followed by 2 numbers. how many cards can be made if repetitions are allowed?
Answer by sudhanshu_kmr(1152) (Show Source): You can put this solution on YOUR website!
id cards are in form XXXDD where X is any letter, D is any digit
no. of ways = 26 * 26 * 26 * 10 *10 = 1757600
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