When you calculate the number of permutations of n distinct objects taken rat a time, what are you counting? Choose the correct answer below. A. The number of ordered arrangements of n objects taken r at a time. OB. The number of distingushable arrangements without regard to order of n objects taken rat a time. C. The number of arrangements without regard to order of n objects taken r at a time. D. The number of distinguishable ordered arrangements of n objects taken r at a time.

MATLAB: An Introduction with Applications
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25. When you calculate the number of permutations of n distinct objects taken r at a time, what are you counting?
Choose the correct answer below.
NARBONARA
MANSIO
OA. The number of ordered arrangements of n objects taken r at a time.
OB. The number of distingushable arrangements without regard to order of n objects taken r at a
time.
C. The number of arrangements without regard to order of n objects taken r at a time.
OD. The number of distinguishable ordered arrangements of n objects taken r at a time.
Transcribed Image Text:25. When you calculate the number of permutations of n distinct objects taken r at a time, what are you counting? Choose the correct answer below. NARBONARA MANSIO OA. The number of ordered arrangements of n objects taken r at a time. OB. The number of distingushable arrangements without regard to order of n objects taken r at a time. C. The number of arrangements without regard to order of n objects taken r at a time. OD. The number of distinguishable ordered arrangements of n objects taken r at a time.
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