rections: Write the letter of your answer before each number. 1. In how many ways can 8 people be seated around a circular table if two of them insist on sitting beside each other? A. 360 B. 720 C. 1440 D. 5040 2. How many 4 letters words can we make with the letters in the word 'MATHEMATICS?
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So we have 7 units to arrange around the table. The number of ways to arrange 7 units in a circle is (7-1)! = 6!. However, since the two people who want to sit together can also switch places, we need to multiply the result by 2. Show more…
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