Exercises 37-44 can be solved using combinations even though the problem statements will not always include the word "combination" or "subset." Number of Paths from Point to Point In a certain city, there are seven streets going north-south and four streets going east-west. How many street paths start at the southwest corner of the city, end at the northeast corner of the city, and have the shortest possible length? (Mathematics Teacher calendar problem)
Exercises 37-44 can be solved using combinations even though the problem statements will not always include the word "combination" or "subset." Number of Paths from Point to Point In a certain city, there are seven streets going north-south and four streets going east-west. How many street paths start at the southwest corner of the city, end at the northeast corner of the city, and have the shortest possible length? (Mathematics Teacher calendar problem)
Solution Summary: The author explains that the number of street paths that start at the southwest corner of the city, end at northeast corner, and have the shortest possible length is 84.
Exercises 37-44 can be solved using combinations even though the problem statements will not always include the word "combination" or "subset."
Number of Paths from Pointto Point In a certain city, there are seven streets going north-south and four streets going east-west. How many street paths start at the southwest corner of the city, end at the northeast corner of the city, and have the shortest possible length? (Mathematics Teacher calendar problem)
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