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How many different 4-digit codes are possible if the digits cannot be repeated?
Wiki User
∙ 10y ago
If you include 0000, ten thousand unique four digit codes are possible.
Wiki User
∙ 10y ago
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What roman numeral cannot be repeated or subtracted?
i
How many even 3-digit positive integers can be written using the digits 1 3 4 5 and6?
If a digit can be repeated there are 5 x 5 x 5 = 125 possible numbers If a digit cannot be repeated there are 5 x 4 x 3 = 60 possible numbers.
How many 4 letter codes are there if letters are not repeated?
If letters cannot be repeated, then there are 26 options for the first letter. There are then 25 options for the second letter. There are then 24 options for the third letter, and 23 for the fourth. This means that in total there are 26x25x24x23 options for the code. 26x25x24x23 = 358,800. Thus, there are 358,800 possible 4 letter codes.
How many 4 digit combinations can be made from 6 digits?
If the 6 digits can be repeated, there are 1296 different combinations. If you cannot repeat digits in the combination there are 360 different combinations. * * * * * No. That is the number of PERMUTATIONS, not COMBINATIONS. If you have 6 different digits, you can make only 15 4-digit combinations from them.
Why is adding subtracting and equating quantities possible only if they have the same dimension?
If they are not on the same dimension then you cannot do this. They will be different numbers and will not go together.
How many 5 digit zip codes are possible if digits cannot be repeated?
100,000 - Every number from 00000 to 99999.
What roman numeral cannot be repeated or subtracted?
i
How well you proved that multiplication repeated addition?
Could you rephrase and resubmit your question. This cannot be answered the way it is written. Please be specific. This way you get the best answer possible.
How many even 3-digit positive integers can be written using the digits 1 3 4 5 and6?
If a digit can be repeated there are 5 x 5 x 5 = 125 possible numbers If a digit cannot be repeated there are 5 x 4 x 3 = 60 possible numbers.
What are the properties of primary key?
data cannot be repeated
How do you find how many pairs are there in any given group of numbers?
If there are n numbers in the group, there aren2 ordered pairs if the numbers can be repeated,n*(n-1) ordered pairs if the numbers cannot be repeated,n2/2 pairs if the numbers can be repeated,n*(n-1)/2 pairs if the numbers cannot be repeated.
What does the scientific law mean?
Is when there is repeated behavior in an experiment but cannot be explained.
Is 10.3 repeated a terminating decimal?
No, the question contradicts itself. If it is repeating then it cannot be terminating and if it is terminating then it cannot be repeating!
What happens during a crown court trial if three out of twelve jurors disagree with the majority?
If the jury cannot decide whether the accused is guilty or not, the case can be repeated but with a different selection of jurors.
What happens during crown court trial if three out of twelve jurors disagree with the majority?
If the jury cannot decide whether the accused is guilty or not, the case can be repeated but with a different selection of jurors.
How many different car license plates can be made using three letters followed by three digits if no letter can be repeated and zero cannot be used as the first digit?
Number of possible groups of 3 letters = 26 x 25 x 24 = 15,600. For each of these . . .Number of possible groups of 3 digits = 9 x 9 x 8 = 648 .Total number of possible distinct plates = 15,600 x 648 = 10,108,800
How many 4 letter codes are there if letters are not repeated?
If letters cannot be repeated, then there are 26 options for the first letter. There are then 25 options for the second letter. There are then 24 options for the third letter, and 23 for the fourth. This means that in total there are 26x25x24x23 options for the code. 26x25x24x23 = 358,800. Thus, there are 358,800 possible 4 letter codes.
