There are 8C6 = 8*7/(2*1) = 28 combinations.
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If the numbers can be repeated and the numbers are 0-9 then there are 1000 different combinations.
The number of combinations of six numbers that can be made from seven numbers will depend on if you can repeat numbers. In all there are over 2,000 different numbers that can be made.
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362,880 1x2x3x4x5x6x7x8x9=362,880
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56 combinations. :)
there are 13,983,816 combinations.
Well, honey, if you have 7 numbers and you're picking 6 of them, there are 7 ways to pick the first number, 6 ways to pick the second number, 5 ways for the third number, and so on until you've picked all 6 numbers. So, the number of combinations would be 7 x 6 x 5 x 4 x 3 x 2, which is 5040. It's like picking out outfits for the week, just with numbers instead of clothes.
If the numbers can be repeated and the numbers are 0-9 then there are 1000 different combinations.
The number of combinations of six numbers that can be made from seven numbers will depend on if you can repeat numbers. In all there are over 2,000 different numbers that can be made.
Number of combinations = 45C6 = 45!/6!(45-6)! = 8,145,060
15487877842540 to be precise
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362,880 1x2x3x4x5x6x7x8x9=362,880
Their is 25 combinations