hotrahul6918 hotrahul6918

07-06-2018
Mathematics

contestada

3 bananas are to be selected from a group of 9. in how many ways can this be done? 504 1 84 362,880

Respuesta :

phaeghe phaeghe

07-06-2018

9!/3!6!= 9*8*7/3*2*1 = 84

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