deniseandy03 deniseandy03

15-09-2021
Mathematics

contestada

The PIN number used in ATM machine is a sequence of four digits, using digits 0 through 9 with repetitions allowed. How many PIN numbers are Possible?

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TheHelperOfHeck TheHelperOfHeck

15-09-2021

Answer: 10000

Step-by-step explanation: so each digit has 10 possibilities so you can do 10^4 so it is 10000 possibilities

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