A tapas restaurant is a Spanish style restaurant where you order different food on small plates instead of one large meal. The tapas restaurant Tio Pepe offers 7 different plates. In how many different ways can you order 2 dishes, one at a time...?
such that you do not order the same thing twice? (that was the rest of the question)
such that you do not order the same thing twice? (that was the rest of the question)
1 Answer
Apr 21, 2018
