Q8)Galvanized Valves are used in making of a dishwasher. We have eight valves in order to make a dishwasher, but only two valves are required.In how many ways can these valves be selected such that the order does not matter?

Q8)Galvanized Valves are used in making of a dishwasher. We have eight valves in order to make a dishwasher, but only two valves are required.In how many ways can these valves be selected such that the order does not matter?

Algebra and Trigonometry (MindTap Course List)

4th Edition

ISBN:9781305071742

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter14: Counting And Probability

Section14.CT: Chapter Test

Problem 5CT: A commuter must travel from Ajax to Barrie and back every day. Four roads join the two cities. The...

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Q8)Galvanized Valves are used in making of a dishwasher. We
have eight valves in order to make a dishwasher, but only two
valves are required.In how many ways can these valves be
selected such that the order does not matter?

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