Homework Help: math

Posted by wan on Wednesday, March 13, 2013 at 8:45pm.

12 people are playing in a tennis comprtition.Each person must play one game against each other person.how many games are played altogether ? is it 12^11 divided by 2 = 66 thanks

math - Reiny, Wednesday, March 13, 2013 at 9:03pm
correct
math - Reiny, Wednesday, March 13, 2013 at 9:04pm
but I bet you meant to type
(12 * 11)/2

12^11 would be 12 raised to the 11

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