Math, asked by shrastiagarwal, 10 months ago

a person has 8 friends The number of ways in which he may invite one or more of them to a dinner is
this is a question of combination

Answers

Answered by Rahul9048

1

Answer:

The number of ways to invite no friends is 1. Thus, the number of ways to invite at least one friend is 2^8 - 1 = 256 - 1 = 255

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