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Mathematics 9 Online
OpenStudy (anonymous):

A club has 27 members. In how many ways can they select a person to be President and a different person to be Treasurer? is it 351 ways?

OpenStudy (campbell_st):

there are 27 people for president and 26 for treasurer so number of ways = 27 * 26

OpenStudy (anonymous):

702

OpenStudy (kropot72):

Yes 702 is correct. 27P2 = 702

OpenStudy (anonymous):

\[nPc = 26P2 = 27!/25! = 702\]

OpenStudy (anonymous):

*27P2, not 26P2.

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