Mathematics, 17.03.2020 04:38 ykluhredd

A total of 36 students plan to take at least one of the courses Discrete Mathematics, Algebra and Calculus during the coming semester. Of these 36 students, it is known that 23 students plan to take Discrete Mathematics, 19 students plan to take Algebra, 18 students plan to take Calculus, 7 students plan to take Discrete Mathematics and Algebra, 9 students plan to take Discrete Mathematics and Calculus and 11 students plan to take Algebra and Calculus. (a) How many students plan to take all three courses. b) How many plan to take exactly one of the courses
c) How many plan to take exactly two of the courses

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Me d is also an option but i couldn't get it in the picture

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A total of 36 students plan to take at least one of the courses Discrete Mathematics, Algebra and Ca...

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