Mathematics
Bryanz9
2015-11-19 12:27:27
55 POINTS AND A BRAINLIST PLEASE HELP p: x + x = 2x q: (3x)(-2y) = xy Which of the following statements is false? p ∨ q p → q p ∧ ~q p → ~q
ANSWERS
Gavin21604
2015-11-19 14:09:33

p is True (x+x does indeed = 2x) q is False ((3x)(-2y)=-6xy) pVq is True (TvF is True) p->q is False (p->q) equiv ~(p^~q) equiv ~(T^~F) equiv ~(T^T) = F  p^~q is True ((T^~F) = T^T = T) p->~q is True (T->~F)

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