Std: XII || Ch 2 Deductive Proof [I P of validity]

In this video you will find how to establish the validity of arguments by Indirect Method.

[bakuljoshi]

Dear Meeta you explanations of logical problems is very simple to follow

[anampanhelekar]

Maam at 39:04 you could have finished it at 10 steps by simplifying 2 and then 8 and 9 MP then you get u and negation u them conjuct .

[justanotherhopelessromanti]

For the fourth question, i got P and not P. Is it still correct?

[logiclecturesbymeetaphadke]

Mr Manohar please let me know what is not explained properly. The 19 rules of Inference are already taught in standard XI , So detail explanation is not given here only the application of rules are taught here.

[vaishnavisanap]

mam I can't understand the sums
plz can you upload the cp and ip plz my exams are near

[chirayuneve]

How to identify whether it has to be solved by CP method or IP method ?

[srushtikulkarni]

Can you please explain why the sums end with a conjunction?

[jainaabotadra]

U horseshoe (T v W)
~ ( U horseshoe W)
~X horseshoe W / T•X

Can u please solve this sum