Example 3
he two In a class of 60 students, 46 passed Biology
and 42 passed Chemistry. Every s...
Mathematics, 18.03.2021 02:50 legendman27
Example 3
he two In a class of 60 students, 46 passed Biology
and 42 passed Chemistry. Every student
ariable passed at least one of the two subjects. How
many students passed in both subjects?
Solution
Let U = students in the class
cps​
Answers: 2
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