zacklatifzada zacklatifzada

16-02-2022
Mathematics

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A password should have four numbers. Each number must be a numeral from 0 to 9. How many possible password combinations are there?

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pipsqueakahn pipsqueakahn

16-02-2022

Answer:

10,000

Step-by-step explanation:

there are 4 digits that can be used and 0-9 has 10 numbers in total (0,1,2,3,4,5,6,7,8,9) so 10 to the power of 4 or 10 x 10 x 10 x 10 which equals 10,000

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