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Mathematics, 19.10.2021 20:00 ineedhelpireallydo

The equation: s

=

p

2

βˆ’

p

2

s

=

p

2

-

p

2

gives the number of handshakes,

s

,

s

,

that would take place when

p

p

people gather in a room and every person in the room shakes the hand of every other person exactly once.

If there are 153 unique handshakes in the room, how many people are there?

There are people in the room.

ansver
Answers: 2

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You know the right answer?
The equation: s

=

p

2

βˆ’

p

2
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