And please check these: 5) (A-B')' - C' ({1,2,3} - {2,3,5})' - C' ({1,5})' - C' {0,2,3,4} - {0,1,3} = {2,4} 6) (A∩U)' - B ({1,2,3})' - B {0,4,5} - {0,1,4} = {5} Are they correct?
Last edited by Ackbeet; May 4th 2011 at 05:12 AM. Reason: Splitting thread.
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Originally Posted by Alphard And please check these: 5) (A-B')' - C' ({1,2,3} - {2,3,5})' - C' ({1,5})' - C' {0,2,3,4} - {0,1,3} = {2,4} ({1, 2, 3} - {0, 1, 4}')' - {2, 4, 5}' ({1, 2, 3} - {2, 3, 5})' - {0, 1, 3} {1}' - {0, 1, 3} {0, 2, 3, 4, 5} - {0, 1, 3} {2, 4, 5} Originally Posted by Alphard 6) (A∩U)' - B ({1,2,3})' - B {0,4,5} - {0,1,4} = {5} This is correct. -Dan
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