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 December 4th, 2018, 09:34 AM #1 Newbie   Joined: Dec 2018 From: United Kingdom Posts: 2 Thanks: 0 How would I solve these questions on Sets? Does anyone know where I can answer questions like these? An online calculator or some sort? - Let A={1,2,3,4},B={3,5,7},C={2,3,4,5}A={1,2,3,4},B={3, 5,7},C={2,3,4,5} and D={6,7,8} - In the following, you may assume that N={1,2,3,4,....} and Z={...,−3,−2,−1,0,1,2,3,...} Which of the following apply? - And what can I use to find out how following statements are valid EG: {1,3,5,7,9,11,....}∪{2,4,6,8,10,....}=N Is there a calculator online I can use, or what I can view to solve these. Do let me know. Thanks
December 4th, 2018, 01:17 PM   #2
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 Which of the following apply?
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