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olga55 [171]
4 years ago
10

How many different 7 digit phone numbers are possible if number can be repeated, but the last number must be 0 ?

Mathematics
1 answer:
djyliett [7]4 years ago
3 0

Since the last digit is already decided, you only have to find the possible ways for a 6 digit phone number. For each individual digit, you have a possibility of 10. Since there are 10 numbers, the answer is 10^6=1000000


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