Find and Classify all Critical Points of a Multivariable Function

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Find critical points by solving for all points that make the first partial 0. Classify those critical points using the Hessian matrix.

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The only video on YouTube that matters on this topic actually. Thanks man

maykekongolo
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the energy was so scary it was like watching a horror movie but in the best way possible. you took us on a journey full of suspense and excitement! amazing, I'm going to smash these exams thanks to you!!

nickbelemet
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This video is amazing! The energy and your explanations is unmatched on youtube! Thank you

jonjonmia
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finally a video that’s actually helpful, i watched tons and all of them solved pretty simple questions

sreyanjali
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thank you for the video, i love that you were not doing unnecessary easy computation, but went straight to the point and saved my time. i liked the video

Itsme-tihv
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You are saving me for this final. Thank you so so much! Amazing explanation

evawithay
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Really great explained. You deserve million subscribers

karlhakansson
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I like your energy. thanks for the help

azeemq
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Thankyou for this .it was really helpful

lindajemeli
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Why is it that when you analyze the sign of D(x, y) and it becomes >0, that you always analyze fxx. Why not fyy or fxy or even f(x, y). What's the reason for this?

jacoblutz
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excellent problem has max, min and saddle points!!!!

jd-gwgr
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Can you help please
how classification of critical points of system in three equation in 3d

اممحمد-قه
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How to know 3:06 ? Like how did you get y=0 or y=2?

nabihahsafiyahmohdazizan
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what happened to 3x^2 when you moved to 3y^2-6y

ndivhomusehane
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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