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Discipline: Math

Question topic: Combinations

Source: Originais Teachy

Level of difficulty: Medium

(Originais Teachy 2023) - Question Medium of Math

During a mathematics congress, a group of 15 teachers decides to create committees to discuss different topics in the discipline. They decide that each committee should be composed of 3 teachers. How many different committees can be formed from this group of teachers, considering that the order of the components in each committee does not matter?
a.
455 different committees can be formed.
b.
365 different committees can be formed
c.
500 different committees can be formed
d.
525 different committees can be formed
e.
600 different committees can be formed.

Answer:

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