SOLUTION: construct a truth table to determine whether the two statements are equivalent a->~b, b->~a I have so far I do not know the answer for the question marks a b a->~b

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Question 766230: construct a truth table to determine whether the two statements are equivalent
a->~b, b->~a
I have so far I do not know the answer for the question marks
a b a->~b
T T ?
T F ?
F T ?
F F ?
F F ?
a b b->~a
T T ?
T F ?
F T ?
F F ?
F F ?
are they equivalent?
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

a b a->~b
T T F
T F T
F T T+
F F T
F F ?....this one is repeating,it is same as previous one
a b b->~a
T T F
T F T
F T T
F F T
F F ?
so, they are equivalent