helollz,,,

I want your help please,,

my question in the picture

I know that the answer is zero . but why?

Textbook -- https://www.allaboutcircuits.com/textbook/direct-current/chpt-10/thevenins-theorem/

Regards

 

Hello,

Can you show us the calculations, that prove that the output is zero as stated by you?

Bertus

 

Or maybe you could elaborate on why you think that voltage is zero?