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