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karniyax
 one year ago
nPr=3024,then how to calculate the value of r?
karniyax
 one year ago
nPr=3024,then how to calculate the value of r?

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DanielM_113
 one year ago
Best ResponseYou've already chosen the best response.0Same question asked here http://openstudy.com/updates/50df347fe4b0f2b98c87319f

UnkleRhaukus
 one year ago
Best ResponseYou've already chosen the best response.0\[^nP_r=\frac{n!}{(nr)!}\]

matricked
 one year ago
Best ResponseYou've already chosen the best response.0first factorise 3024

matricked
 one year ago
Best ResponseYou've already chosen the best response.0find the highest prime factor number in the factors here we are having 3024 = 7*3*3*3 *2*2*2*2 either start from the leading prime factor or form consecutive sequence of the factors obtained

matricked
 one year ago
Best ResponseYou've already chosen the best response.0here we are having 3024 = 9*8*7*6

matricked
 one year ago
Best ResponseYou've already chosen the best response.03024 = 9*8*7*6*5! /5!= 9!/(94)!
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