A family with three children are to pose for a family picture in a row. la) In how ways can they be arranged if they can take any position in the picture to be taken? (b) In how many ways can they be arranged in a row if the mother and father will stay at both ends? (C) In how many wavs can they be arranged if they take two rows where the parents will stay at the front row?
A family with three children are to pose for a family picture in a row. la) In how ways can they be arranged if they can take any position in the picture to be taken? (b) In how many ways can they be arranged in a row if the mother and father will stay at both ends? (C) In how many wavs can they be arranged if they take two rows where the parents will stay at the front row?
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 40SE: A family consisting of 2 parents and 3 children is to pose for a picture with 2 family members in...
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A family with three children are to pose for a family picture in a row.
la) In how ways can they be arranged if they can take any position in the
picture to be taken?
(b) In how many ways can they be arranged in a row if the mother and father
will stay at both ends?
(C) In how many wavs can they be arranged if they take two rows where the
parents will stay at the front row?
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