Double slash is part of if but only if if I remember correctly. A B is equivalent to /A /B.
Here is the lesson http://7sage.com/lesson/advanced-bi-conditionals/
... down any contrapositives for simple conditionals (e.g. A -> B ... writing down contrapositives for complex conditionals (e.g. A or B ... goal of being fluent in conditionals, there's nothing wrong with ...
Yup 70. It's easy to overlook because the video is embedded at the bottom but well worth watching if you're looking for subtle hints at maximizing your technique.
... Lesson 16 of 30
• Negating the Conditional Sentence
To ... realize that what you’re negating is the conditional relationship. In ... it could not pass.”
• Negating the Intersection Sentence
You ...
Same here. I think my strongest points has become logic (embedded conditions, contrapositives) and etc....if any of you have questions on that stuff, feel free to tag me.