shakiya214 shakiya214

17-11-2017
Mathematics

contestada

A high school computer club has 15 members. In how many different ways can they choose a president and vice president?

A.210

B.105

C.29

D.225

Respuesta :

MathisLif3 MathisLif3

17-11-2017

P(15,2) since order matters if u consider president 1, vp 2. so 15!/2!(13)!
210

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