Can't you just negate B and leave D out altogether?
Casby the exhausted ghost
p.s. My highest mark in Cambridge was for a Logic essay (surprisingly): "Define Equivalence classes". I got a 1st++! Still only got a 2.1 for the paper though, damn Plurals and Conditionals :0
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Re: Meeple
Casby the exhausted ghost
p.s. My highest mark in Cambridge was for a Logic essay (surprisingly): "Define Equivalence classes". I got a 1st++! Still only got a 2.1 for the paper though, damn Plurals and Conditionals :0