Permutations
8 practice questionsDiscrete MathematicsStep-by-step solutions
Try a few
1
In how many distinct orders can 3 different books be arranged on a shelf?
A.3
B.6
C.9
D.12
2
How many ways can 3 books be arranged in a row?
A.6
B.3
C.9
D.27
3
The key difference between a permutation and a combination is that a permutation:
A.Ignores order
B.Takes order into account
C.Allows no repetition only
D.Requires a graph
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