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The number of combinations of 4 numbers out of 8 is 8C4= (8*7*6*5/(4*3*2*1) = 70.
In a combination, the order of the numbers does not matter so that 2345, 2454, 4523 etc are all counted as 1.
The number of combinations of 4 numbers out of 8 is 8C4= (8*7*6*5/(4*3*2*1) = 70.
In a combination, the order of the numbers does not matter so that 2345, 2454, 4523 etc are all counted as 1.
The number of combinations of 4 numbers out of 8 is 8C4= (8*7*6*5/(4*3*2*1) = 70.
In a combination, the order of the numbers does not matter so that 2345, 2454, 4523 etc are all counted as 1.
The number of combinations of 4 numbers out of 8 is 8C4= (8*7*6*5/(4*3*2*1) = 70.
In a combination, the order of the numbers does not matter so that 2345, 2454, 4523 etc are all counted as 1.
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How many 4 number combinations are there using 1 2 3 4 5?
There are 120 permutations and 5 combinations.
How many 6 number combinations using digits 1 2 3 4 5 6?
654321-100000= 554321 combinations
How many 2 number combinations can be made out of 7 numbers?
2 to the 7th power = 128 * * * * * No. That is the total number of combinations, consisting of any number of elements. The number of 2 number combinations is 7*6/2 = 21
How many 4 number combinations are their using numbers 0 9?
10,000 * * * * * WRONG! That is the number of permutations, NOT the number of combinations. The number of combinations denoted by nCr = n!/[r!*(n-r)!] = 10!/[4!*6!] = 10*9*8*7/(4*3*2*1) = 210
How many 3 number combinations are their using numbers 2 3 4?
Six: 234, 243, 324, 342, 423, and 432
