SOLUTION: https://ibb.co/ThMG93R Please help with these complicated questions

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Question 1178788: https://ibb.co/ThMG93R
Please help with these complicated questions
Answer by math_helper(2461) About Me  (Show Source):
You can put this solution on YOUR website!

The argument is invalid. Conditionals (if A then B) only go in one direction.
That is, if A is true than certainly B is true. However, if you are given B is true, it does NOT imply A is true.