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04-06-2019
Mathematics

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In how many ways can a student arrange 6 textbooks on a locker shelf that can hold 4 books at a time

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Аноним Аноним

04-06-2019

Answer:

360 ways.

Step-by-step explanation:

This is the number of permutations of 4 from 6.

= 6P4 = 6! / (6 - 4)!

= 6! / 2!

= 6*5*4*3*2*1 / 2

= 360.

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