If 9pr = 3024 ,find r
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Answered by
8
9Pr = 3024
9!/(9-r)! = 3024
(9-r)! = 9!/3024
(9-r)! = 120
(9-r)! = 5!
9-r = 5
r = 4
Please mark me brainiest answer ..............
9!/(9-r)! = 3024
(9-r)! = 9!/3024
(9-r)! = 120
(9-r)! = 5!
9-r = 5
r = 4
Please mark me brainiest answer ..............
Answered by
2
9Pr = 3024
9!/(9-r)! = 3024
(9-r)! = 9!/3024
(9-r)! = 120
(9-r)! = 5!
9-r = 5
r = 4
9!/(9-r)! = 3024
(9-r)! = 9!/3024
(9-r)! = 120
(9-r)! = 5!
9-r = 5
r = 4
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