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There is only 1 combination of the numbers 123. (order does not matter)
There are 6 permutations of the numbers 123. (order does matter)
1 2 3
1 3 2
2 1 3
2 3 1
3 1 2
3 2 1
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∙ 14y ago
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How may combinations are in 123?
123 132 231 213 312 321
How many combinations the numbers one two and three using each digit only once can I get?
6 - 123, 132, 213, 231, 312, and 321.
How many combinations can you make with three numbers?
You can make 6 combinations with 3 numbers. They are: 123 213 312 132 231 321 * * * * * NO! Those are permutations! In combitorials, the order does not matter so that the combination 123 is the same as the combination 132 etc. So all of the above comprise just 1 combination. With three numbers you can have 1 combination of three numbers (as discussed above), 3 combinations of 2 numbers (12, 13 and 23) 3 combinations of 1 number (1, 2 and 3) In all, with n numbers you can have 2n - 1 combinations. Or, if you allow the null combination (that consisting of no numbers) you have 2n combinations.
How many 3 digit combinations there 0-9?
The order of the digits in a combination does not matter. So 123 is the same as 132 or 312 etc. There are 10 combinations using just one of the digits (3 times). There are 90 combinations using 2 digits (1 once and 1 twice). There are 120 combinations using three different digit. 220 in all.
Find three consecutive even integers that have a sum of 123?
There are no consecutive even integers totaling 123 but there are two combinations of odd/even integers. They are 39, 41 and 43 as well as 40, 41 and 42.
How many decimal combinations for 123?
Just one. In combinatorials, 123 is the same as 312 and so on.
How many combinations of three digits can be made from the numbers 123?
6
How many combinations of 3 numbers are there?
6 for example, 123 123 132 321 213 231 312 * * * * * WRONG. Those are permutations, not combinations. There are 8 possible combinations: 123 12 13 23 1 2 3 and finally, the null combination.
How many 3 number combinations are possible with 1234?
Just 4: 123, 124, 134 and 234. The order of the numbers does not matter with combinations. If it does, then they are permutations, not combinations.
How many combinations of three digits can be made from numbers 1 - 3?
Six combinations: 123, 132, 213, 231, 312, 321
How may combinations are in 123?
123 132 231 213 312 321
How many combinations can you make with 1 2 3?
well, 123 213 312 321 132 231 that's all
How many 6 number combinations using numbers 1 2 and 3 and what are they?
123 132 213 231 312 321
What are the combinations for a 3 digit number 1-4?
Assuming the digits are not repeated, there are four combinations:123, 124, 134 and 234.
How many 3 digit number can be using 123?
You can make six different combinations: 123 132 213 231 321 312. If you just need to know the number of combinations, you could find the answer without writing everything out by letting x represent the number of digits and calculating x*(x-1).
How many combinations the numbers one two and three using each digit only once can I get?
6 - 123, 132, 213, 231, 312, and 321.
How many combinations can you make with three numbers?
You can make 6 combinations with 3 numbers. They are: 123 213 312 132 231 321 * * * * * NO! Those are permutations! In combitorials, the order does not matter so that the combination 123 is the same as the combination 132 etc. So all of the above comprise just 1 combination. With three numbers you can have 1 combination of three numbers (as discussed above), 3 combinations of 2 numbers (12, 13 and 23) 3 combinations of 1 number (1, 2 and 3) In all, with n numbers you can have 2n - 1 combinations. Or, if you allow the null combination (that consisting of no numbers) you have 2n combinations.
