As you already have system of linear equation (Simultaneous equation) with two unknowns (x, y), solve this equation to get critical values. You can understand how to solve this equation by using following following video: ua-cam.com/video/k7E0Ihp2r2o/v-deo.html or contact me on 9446909545
Please never stop making these videos, they are amazing!!
Thankew for helping sir so nice of you great keep it up
It's my pleasure
Great video sir. My concept is so clear now. Thanks a lot sir. Please make more videos like this.
IT IS VERY INTERESTING TUTORIAL VIDEO, CONTINUE
❤❤❤❤❤❤ most humble personality of economics department
Really great videos… clarity is super
good
Thanks a lot.Sir!
Thank you Sir
Sir how u calculated second order cross derivative?
Differentiate Zx with respect to y and Zy with respect to x.
@@npateaching5804 sir i'm sorry but i am still confused about it. please help me out pleasee
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Sir can u explain question 2 how u find these critical points.....6x-y=4.......(1)
-x+4y=7....(2)
As you already have system of linear equation (Simultaneous equation) with two unknowns (x, y), solve this equation to get critical values.
You can understand how to solve this equation by using following following video: ua-cam.com/video/k7E0Ihp2r2o/v-deo.html
or contact me on 9446909545