What Does Combination Mean?

How do you use combination in a sentence?

Combination sentence examplesIt was an overall combination of respect and interest.

I have a feeling we’ll need that combination, Gabriel reasoned.

Keaton was a strange combination…

She loved the combination of his passion and gentled strength.

The Dean’s private quarters, a sitting room-office combination and bedroom, were located in the rear.More items….

How does combination work?

Combinations are a way to calculate the total outcomes of an event where order of the outcomes does not matter. … To calculate combinations, we will use the formula nCr = n! / r! * (n – r)!, where n represents the total number of items, and r represents the number of items being chosen at a time.

How many ways can you arrange 3 things?

6 waysFactorial Formula Therefore, the number of ways in which the 3 letters can be arranged, taken all a time, is 3! = 3*2*1 = 6 ways. Number of permutations of n things, taken r at a time, denoted by: Pr = n! / (n-r)!

What is combination reaction with example?

When a combination reaction occurs between a metal and a non-metal the product is an ionic solid. An example could be lithium reacting with sulfur to give lithium sulfide. When magnesium burns in air, the atoms of the metal combine with the gas oxygen to produce magnesium oxide.

What is combination used for?

A combination is a mathematical technique that determines the number of possible arrangements in a collection of items where the order of the selection does not matter. In combinations, you can select the items in any order. Combinations can be confused with permutations.

What are all the possible combinations of 1234?

If you wager on 1234 boxed, you would win if any of the following combinations were drawn: 1234, 1243, 1324, 1342, 1423, 1432, 2134, 2143, 2314, 2341, 2413, 2431, 3124, 3142, 3214, 3241, 3412, 3421, 4123, 4132, 4213, 4231, 4312, or 4321.

How can you determine if you need to use a combination or permutation to count the number of outcomes?

If the order doesn’t matter then we have a combination, if the order do matter then we have a permutation.

What is combination in English?

noun. the act of combining or the state of being combined. a number of things combined: a combination of ideas. … an alliance of persons or parties: a combination in restraint of trade. the set or series of numbers or letters used in setting the mechanism of a combination lock.

What is combination with example?

A combination is a selection of all or part of a set of objects, without regard to the order in which objects are selected. For example, suppose we have a set of three letters: A, B, and C. … Each possible selection would be an example of a combination.

What’s another word for culmination?

Some common synonyms of culmination are acme, apex, climax, peak, pinnacle, and summit.

Is a culmination of?

The culmination is the end point or final stage of something you’ve been working toward or something that’s been building up. A culmination isn’t just the conclusion. … It’s the climax of the story, the final crowning achievement, the end result of years of research.

How do you use culmination?

Culminated sentence examplesAnother matter which deserves attention was the great drought which culminated in the year 1902. … The Khazars, straitened on every side, remained passive till the danger culminated in the accession of Attila (434).More items…

What is permutation and combination explain with example?

Permutations and combinations, the various ways in which objects from a set may be selected, generally without replacement, to form subsets. This selection of subsets is called a permutation when the order of selection is a factor, a combination when order is not a factor.

What are the types of combination?

Combination reactions are of three types:In the first type of combination reaction, an element combines with another element to form a new compound. … In second type of combination reaction, an element combines with a compound. … In the third type of combination, 2 or more compounds combine to form a new compound.

What does combinations mean in math?

In mathematics, a combination is a selection of items from a collection, such that the order of selection does not matter (unlike permutations).

What is a combination vs permutation?

The difference between combinations and permutations is ordering. With permutations we care about the order of the elements, whereas with combinations we don’t. For example, say your locker “combo” is 5432. If you enter 4325 into your locker it won’t open because it is a different ordering (aka permutation).

What does culmination mean?

to reach the highest point, summit, or highest development (usually followed by in). to end or arrive at a final stage (usually followed by in): The argument culminated in a fistfight. to rise to or form an apex; terminate (usually followed by in): The tower culminates in a tall spire.

What is a combination in statistics?

A combination is a selection of all or part of a set of objects, without regard to the order in which they were selected. This means that XYZ is considered the same combination as ZYX.