Question

Define “The Pigeonhole Principle” with an example. Show that at least two people must have their birthday in the same month if 13 people are assembled in a room. Also specify, Inclusion-Exclusion Principle with an example.​

Answer 1

Answer:

In mathematics, the pigeonhole principle states that if items are put into containers, with. , then at least one container must contain more than one item.

So, according to the pigeonhole principle, there must be at least two people assigned to the same month.

Since 55 have a cat, and 58 have a dog, you may think at first that 55 + 58 = 113 have one or the other. have a cat or a dog. This is an example of the inclusion-exclusion principle.

Hope i have solved your querry....✌

Good night...