Finding opamp signs for negative feedback-circuits with multiple opamps

Basic Electrical Circuits(Nagendra Krishnapura)
To access the translated content:
1. The translated content of this course is available in regional languages. For details please visit nptel.ac.in/tr...
The video course content can be accessed in the form of regional language text transcripts, books which can be accessed under downloads of each course, subtitles in the video and Video Text Track below the video.
Your feedback is highly appreciated. Kindly fill this form forms.gle/XFZh...
2. Regional language subtitles available for this course
To watch the subtitles in regional languages:
1. Click on the lecture under Course Details.
2. Play the video.
3. Now click on the Settings icon and a list of features will display
4. From that select the option Subtitles/CC.
5. Now select the Language from the available languages to read the subtitle in the regional language.

[@sachingoud6064]

what is Vo when Vi is given (at 14:19)

[@rajarshibose660]

R4R2Vi/R3R1

[@narendrakarimsetti4905]

@@rajarshibose660 where can i find "basic electrical circuits" by nagendra krishnapura hand written notes? can you send me the link? can't find in nptel.

[@sanjeevkrishnan5258]

We can't do Voltage division @ 10:30..?

[@kedarnandkhedkar8604]

that linear combination is same as voltage division

[@narendrakarimsetti4905]

​@@kedarnandkhedkar8604 where can i find "basic electrical circuits" by nagendra krishnapura hand written notes? can you send me the link? can't find in nptel.