Math, asked by mehulswami007, 1 year ago

a man has 5 friends. in how many ways can he invite one or more of his friends to dinner?

Answers

Answered by vishalassingh

27

Answer:31

Step-by-step explanation:

=5C1+5C2+5C3+5C4+5C5

=5ways+10ways+10way+5ways+1way

=31 ways

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