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  1. Combinations - Daily Word Game

    Play the Combinations Game! Create words using combinations of letters from the grid and try to get the maximum score.

  2. Combinations and Permutations - Math is Fun

    When the order doesn't matter, it is a Combination. When the order does matter it is a Permutation. So, we should really call this a "Permutation Lock"! In other words: A …

  3. Combination - Wikipedia

    To refer to combinations in which repetition is allowed, the terms k -combination with repetition, k - multiset, [2] or k -selection, [3] are often used. [4] If, in the above example, it were possible to …

  4. Combinations Calculator (nCr)

    Aug 1, 2025 · The Combinations Calculator will find the number of possible combinations that can be obtained by taking a sample of items from a larger set. Basically, it shows how many …

  5. Intro to combinations (video) - Khan Academy

    Learn the difference between permutations and combinations, using the example of seating six people in three chairs. Permutations count the different arrangements of people in specific …

  6. Combinations - Definition, Formula, Examples, FAQs - Cuemath

    Combinations are different from arrangements or permutations. Let us learn more about how to calculate combinations, combinations formula, differences between permutation and …

  7. Combinations - GeeksforGeeks

    Oct 15, 2025 · A combination is a way of choosing items from a set (unlike a permutation) when the order of selection doesn't matter. In smaller cases, it's possible to count the number of …

  8. Combinations Formula Calculator

    A smart Combinations Calculator to instantly compute nCr values. Learn how to use it, see examples, tips, benefits, and explore detailed FAQs.

  9. Types of Combinations in Combinatorics | Learn Math Class

    Combinations focus on selection where order doesn't matter. Unlike permutations where arrangement sequence is crucial, combinations only care about which elements are chosen, …

  10. Combinations (video lessons, examples and solutions)

    Combinations In these lessons, we will learn the concept of combinations, the combination formula and solving problems involving combinations.