Vinu P.

asked • 08/25/20

Can someone check my answers for this question please?

A family of 7 are to take a photograph.

a. How many arrangements are possible if the triplets (Jack, Bob, Don) are side by side?

My Answer: 5! x 3!

b. How man arrangements are possible if the parents (Aex, and Molly) are not side by side?

My Answer: 7! - 2! x 6!

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