A couple and their four children are to be arranged on a row for a group photograph. Use the information to answer the following questions: 1 in how many ways can they be arranged if there is no restriction?
2. How many arrangement can be made if the couple must sit together in the middle.
3. In how many ways can the family be arranged if the couple must always sit together?
4. In how many ways if the couple sit separately at the extreme?.?
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Asked by okoro Samuel on 24th March, 2019
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