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Given n(A)=17,n(A^c )=36,n(A∪B)=31,n(B^c )=33. Find n(U) and n(A∩B)How did you solve this problem with the answer you submitted - unsure where the numbers 60-10=50 came from, etc. |
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Answer» fhaghahqbkhcjvjkvbmb |
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