For a 3 digit code with distinct numbers. (0-9)
How many combinations to get the code...
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For a 3 digit code with distinct numbers. (0-9)
How many combinations to get the code (max)?
How many combinations if you remember the middle number is1?
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A 3 digit code is formed with distinct numbers from 0 to 9 Now from 0 to 9 there are 10 digits So the first digit of the code can have 10 digits anything from 0 to 9 so the first digit can be written in 10 ways Now for any of these choices the second digit
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