7) Eight members of a club are lining up in a row for a photograph. The club has one president, one VP, one secretary, a
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7) Eight members of a club are lining up in a row for a photograph. The club has one president, one VP, one secretary, a
7) Eight members of a club are lining up in a row for a photograph. The club has one president, one VP, one secretary, and one treasurer. (a) How many ways are there to line up the eight people? (b) How many ways are there to line up the eight people if the VP must be beside the president in the photo? (c) How many ways are there to line up the eight people if the president must be next to the secretary and the VP must be next to the treasurer?
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