7H.I: Indirect Truth Tables to Determine Validity (1)

[@danny_dorito3677]

i have a test tmr on truth tables thank you for this video 🎉

[@nathansasser6252]

I just noticed that on the whiteboard, I wrote "Valid: Premises are true, and Conclusion is False." That's a mistake: I meant to write that an argument is INVALID when the premises are true but the conclusion is false. It's not easy to write and talk at the same time :)

[@Doofenshmurtz]

Thank you!!!!

[@laugherho]

Thank you