Set Theoryhard
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A survey of 200 students found: 80 take Math, 70 take Physics, 60 take Chemistry, 30 take Math and Physics, 25 take Math and Chemistry, 20 take Physics and Chemistry, and 10 take all three. Using the Inclusion-Exclusion Principle, how many students take at least one subject?
A survey of 200 students found: 80 take Math, 70 take Physics, 60 take Chemistry, 30 take Math and Physics, 25 take Math and Chemistry, 20 take Physics and Chemistry, and 10 take all three. Using the Inclusion-Exclusion Principle, how many students take at least one subject?