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I don't understand the highlighted part of solution
http://i.imgur.com/0quFs.png
 one year ago
 one year ago
I don't understand the highlighted part of solution http://i.imgur.com/0quFs.png
 one year ago
 one year ago

This Question is Closed

hartnnBest ResponseYou've already chosen the best response.2
hint: use of distributive property (x+y)*(w+z)= x*w + x*z + y*w + y*z does this help ?
 one year ago

tuxBest ResponseYou've already chosen the best response.0
This is what I got after using distribution: (A∩A^c)U(A∩B^c)U(B∩A^c)U(B∩B^c) As you can see I got (A∩A^c) In solution it is (AUA^c)
 one year ago

hartnnBest ResponseYou've already chosen the best response.2
@tux u are absolutely correct there is printing mistake in that step, then again next step there is correct
 one year ago

hartnnBest ResponseYou've already chosen the best response.2
because A∩A^c is null as shown there.
 one year ago

tuxBest ResponseYou've already chosen the best response.0
A U A^c = U A∩A^c={} You are right. Thanks
 one year ago

hartnnBest ResponseYou've already chosen the best response.2
^^ thats right too. welcome :)
 one year ago
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