how many combinations of two letters in a 26 letter alphabet are there?
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Answer and Explanation: There are 325 possible combinations with two letters. To determine this number of combinations, we use the fact that the alphabet has 26 letters....
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Answer and Explanation: The number of possible 16-digit combinations, where repetition is allowed is 10,000,000,000,000,000.
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There are about 1,000 combinations possible for a 3-digit number/code. There are 10,000 combinations possible for a 4-digit number/code.
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Since there are 26 letters and 10 digits you have a total of 36 characters to choose from for each position. Starting from the left you can fill in the first position in 36 possible ways. For each of the 36 possibilities for the first character there are 36 possibilities for the second character.
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Originally Answered: How many different ways can you make combinations of 3 letters out of the five-letter word LEARN? So, 60 different combinations of 3 letters out of 5 given letters can be formed.
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The number of combinations that are possible with 10 numbers is 1,023.
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The total number of combinations is then: 26 x 26 x 26 x 10 x 10 x 10 = 17,576,000 ≈ 18 million.
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For the second question, we have a a b, a b a, and b a a. There are three ways, just as there are for two letters b and one letter a: a b b, b a b, and b b a. This ought to look familiar.
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The number of combinations possible with 5 letters is 65,780. The combination formula in mathematics is as follows: {eq}_{n}C_{r}=\frac{n!}{ r!(
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If you include 3, 2 and 1 digit numbers then it would be 24 + 24 + 12 + 4 = 64 combinations.
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Given 100, choose 98, there are 161,700 combinations. The number of combinations gets bigger fast. 100, choose 95, is over 7 million combinations. The largest number of combinations given a set of 100 elements, will be 100, choose 50.
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The English Alphabet consists of 26 letters: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
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The answer is sixty or sixth. The five letters word that has 6 left when you take two letters away is sixty or sixth. Explanation: Sixty is a five-letter word.
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If we assume your letters range from A to Z and your digits from 0 to 9, you have 26 possibilities per letter and 10 per digit. This gives you 26^4*10^4 which is roughly 4 billion and a half.
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For any group of 6 numbers and letters, there are a possible 720 different permutations or combinations that can be made.
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Given 100, choose 99, there are 100 combinations. Given 100, choose 98, there are 161,700 combinations. The number of combinations gets bigger fast. 100, choose 95, is over 7 million combinations.
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[0] 1 key with no modifiers pressed. Therefore each key has a potential of 63 unique combinations with 6 modifiers, 64 if you include it on it's own. Different operating systems, software, hardware, keyboards, etc.