In how many ways can 6 people shake hands with one another?

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Solution

The correct option is B 15
The number of possible combinations $=^{6} C_{2} = 15$ Handshakes

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In how many ways can 6 people shake hands with one another?

The correct option is B 15The number of possible combinations =6C2=15 Handshakes

The correct option is B 15
The number of possible combinations $=^{6} C_{2} = 15$ Handshakes