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Combinations are selections made by taking some or all of a number of objects, irrespective of their arrangements. The number of combinations of n different things taken r at a time, denoted by nCr. Understand the concept of combination using examples.
Example: For a fruit salad, how many different combinations of 2 ingredients can you make with apple, banana and cherry? Answer: {apple, banana}, {apple, cherry} or {banana, cherry} When the order does matter, such as a secret code, it is a Permutation.
Nov 21, 2023 · There are different ways to write the combination definition, but they all generally say the same thing. A combination is a way of selecting certain items within a group of items. Unlike ...
Synonyms for COMBINATION: mixture, mix, blend, amalgamation, amalgam, alloy, fusion, synthesis; Antonyms of COMBINATION: component, element, ingredient, constituent ...
Combination Formula. The Combination of 4 objects taken 3 at a time are the same as the number of subgroups of 3 objects taken from 4 objects. Take another example, given three fruits; say an apple, an orange, and a pear, three combinations of two can be drawn from this set: an apple and a pear; an apple and an orange; or a pear and an orange.
combination of something The tragedy was due to a combination of factors. They recommend reducing expenditure, increasing taxes, or a combination of the two. his unique combination of skills; His treatment was a combination of surgery, radiation and drugs. What an unusual combination of flavours!
Perhaps “combination” is a misleading label. We don't mean it like a combination lock (where the order would definitely matter). Perhaps a better metaphor is a combination of flavors — you just need to decide which flavors to combine, not the order in which to combine them.
