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Q: How many 3 letter combinations can be made from this set ABCDEFG if no letter can be repeated?

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6 different combinations can be made with 3 items

There are 11,238,513 of them.

There are 9C3 = 84 combinations.

If repeats are allowed than an infinite number of combinations is possible.

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Related questions

Five letter words that can be made with the letters ABCDEFG are:badgecadgecageddecaffaced

Utilizing the letters abcdefg you can make 5, 4, 3 and 2 letter words. However, you can not make any 6 letter words.

There are no 7 letter words in English using only those letters.Words that can be made from "abcdefg" are:aace, acedadage, agedbadbadebadgebagbebeadbedbegcabcadcadgecafecage, cageddabdebdeafdecafedegadfabface, facedfadfadefedgabgad

Decabbaged 10 letters. its the biggest word u can use

2993 of them.

Some words that can be made with the letters 'abcdefg' are:aace, acedadage, agedbadbadebadgebagbebeadbedbegcabcadcadgecafecage, cageddabdebdeafdecafedegadfabface, facedfadfadefedgabgad

If you allow digits to be repeated (for example, 222 or 992), then there are 9 x 9 x 9 = 729 combinations. If you do not allow digits to be repeated, then there are 9 x 8 x 7 = 504 combinations.

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.

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