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C. Answer the permutation problem with solution.

During ECQ, only 1 family member is allowed to leave the house. If there are 5 family members and all of them are qualified to leave according to IATF, in how many ways can they schedule themselves in doing their errands?

(Nonsense answer= report)


Sagot :

Answer: 5 ways

Step-by-step explanation:

P(n,r) = P(5,1)  

= 5!/(5−1)!

= 5