wyattmiller030300
wyattmiller030300 wyattmiller030300
  • 23-08-2017
  • Mathematics
contestada

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

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twvogels
twvogels twvogels
  • 23-08-2017
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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kaitlyncha
kaitlyncha kaitlyncha
  • 06-12-2018

The option that is false is the Second Option. p → q.

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