SOLUTION: There are 7 different restaurants in the X City.
Part a. You want to choose 2 different restaurants from them. In how many different ways can you do that?
Part b. You want to c
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-> SOLUTION: There are 7 different restaurants in the X City.
Part a. You want to choose 2 different restaurants from them. In how many different ways can you do that?
Part b. You want to c
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Question 1198417: There are 7 different restaurants in the X City.
Part a. You want to choose 2 different restaurants from them. In how many different ways can you do that?
Part b. You want to choose two different restaurants to eat your lunch in the first one of them and your dinner in the second one of them. In how many different ways can you do that?
Part c. You want to choose two restaurants to eat your lunch in the first one of them and your dinner in the second one of them. The restaurants do not have to be different - you are OK to eat lunch and dinner in the same restaurant. In how many different ways can you do that? Answer by ikleyn(52802) (Show Source):
