Multivariable Calculus: Lecture 3 Hessian Matrix : Optimization for a three variable function

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Multivariable Calculus: Lecture 3 Hessian Matrix : Optimization for a three variable function

f(x,y,z)=x^2+y^2+z^2-9xy-9xz+27x

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PayPal link: paypal.me/mathsmerizing

Mathsmerizing
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This channel is so underrated, it provides sufficient, relevant and best content I've ever seen

ashwingowda
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thank you so much my brother I am really appreciate what you did, you really rescue me in my final exam , greeting from Egypt

ibrahim_mahmoud_voice_over
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Hi and thanks a lot for your help! My problem is the following: I would like to draw a phase diagram for a system of 3 differential equations And it has three parameters

اممحمد-قه
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Hi can you please tell me, what to mention when
| H |= 0, and |H| < 0??

also what to mention when F11= 0?

tinyasira
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Can you help please
my proplem classification of critical points of system in three equation in 3d

اممحمد-قه
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Could you please tell how did you take 6x=18??? For 2nd order differentiation???

huzaifashaikh
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Really nice video. I just didn't understand how you could tell that matrix was >0. Did you do it using a calculator? Is there a way to do it manually?

OneBluePopcorn
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are you teaching yourself or what! u are faster as wind

choltong
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Very bad explanation how do you calculate y = 3 justified properly

shynessbeautyhub