COS 1501 ASSIGNMENT 2
Question 1(OPTION 4 IS CORRECT) Let's go with elimination method. From the given expression, it is clear that there should not be 'C' (because -C is done). If you observe the given options, 2nd and 3rd options have at least some portion of 'C' included. So, the answer must be from either 1st or the 4th option. A intersection B includes only some portion, and inverse of A intersection B will definitely contain A and B, similarly from A+B (i.e. it contains A and B). There by the final result might contain A and B.. And therefore, the answer is 4
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Johns Hopkins University
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COS 1501 ASSIGNMENT 2
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