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1 vote
Prof. Anne Bishon has a meeting with 7 other academics, they all shake hands before sitting down

to business.
[One 'handshake' is where two academics clasp hands to greet so:
two people greeting each other one handshake.]
How many handshakes are there?

User Kim Reece
by
8.2k points

1 Answer

2 votes

Explanation:

handshakes are there

⁷C2

User Technivorous
by
7.2k points