SOLUTION: A → ~B ~ (C • ~A) / C → ~B

Question 1141207: A → ~B
~ (C • ~A) / C → ~B
Answer by Edwin McCravy(20054) (Show Source): You can put this solution on YOUR website!


1.  A → ~B
2.  ~ (C • ~A)                               /C → ~B

3.  ~C ∨ ~~A            2, deMorgan's law
4.  ~C ∨ A              3, double negation
5.  C → A               4, material equivalence
6.  C → ~B              5,1, hypothetical syllogism

Edwin

RELATED QUESTIONS
s=... (answered by jim_thompson5910)

a ^ ( b ^ c) prove... (answered by Fombitz)

(a+b+c)(a-b-c) (answered by vleith)

a!+b!+c!=a*b*c (answered by Edwin McCravy)

(a + b - c)(a + b +... (answered by jim_thompson5910)

(a+b) +c = a+... (answered by tommyt3rd)

Resolve into factors... (answered by fuckme)

a+b+c=18 8a=b+c... (answered by edjones)

a(b+c) (answered by jim_thompson5910)

x(a+b-c) (answered by tommyt3rd)