mathlogic
posted by donovan .
Help with this please. I have to form the contrapositive of each and simplify negation using DeMorgan's rules.
a) a>(b or c)
my answer:
contra(~b or~c)>~a
simplified: ~b and ~c>~a
b) (A and B)>(~q)
my answer:
contra (~A or~b)>q
simplified:~a or ~b>q
Am i even close?
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