The number of permutations of 10 different things taken 4 at a time in which one particular
thing never occurs is
(a) 3,020
(b) 3,025
(c) 3,024
(d) none of these
Answers
Answered by
14
Answer:
answer is 3,024
Step-by-step explanation:
out of 10 different things one thing never occur
then 4 things will be occur out of 9 things.
therefore, 9p4=(9!)/(9-4)!
=(9*8*7*6)
=3024
Answered by
2
Answer:
The above answer is correct dear friend...................
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