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DIAZKAYEASHLEYIN
Answered

a group has 12 members .In how many ways can 4 officers consisting of president, vice- president, secretary, and treasurer be chosen?​

Sagot :

EROSALPHAOMEGAIN

Answer:

1320 ways

Step-by-step explanation:

Permutation of n things taken r at a time:

nPr = n!/(n-r)!

12P3

=12*11*10*9!/9!=12*11*10

=1320 ways.

.

CRISMDELACRUZIN

Answer:

11880 ways

Step-by-step explanation:

Permutation of n things taken r at a time: nPr = n!/(n-r)!

since we have 12 members to choose from, n = 12, and we need 4 officers, so r = 4

12P4 = 12×11×10×9×8!/8!

12P4 = 12×11×10×9 = 11880 ways

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