Finding the Inverse of a 3 x 3 Matrix using Determinants and Cofactors - Example 2
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Uploader Comments (patrickJMT)
Top Comments
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I had a bet with my Dad that youtube was incredible and had the answer to everything.
He said "Fine, youtube your homework and see what comes up"
I did what he said and this video came up first. He's now £50 poorer.
10 months ago 29
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I swear to god I could masturbate to these videos.
8 months ago 15
All Comments (52)
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a tip for the switching part, just write down columns as rows and it works! (at least for a 3x3 matrix)
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ur a math god, u have helped me soo much this year. THANKS
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cool man! I am now finally understand matrix
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u lost me at "lets find the inverse of this matrix"
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you are very helpful! great tutorial dude! ;)
CJSparrow09 15 hours ago
@CJSparrow09 thanks, happy to help :)
patrickJMT 6 hours ago
some other guy tried to pull a quick one with a white board and markers. i thought it was you and when i heard a different voice i almost had a heart attack. i need to report him
khilozozo02 2 weeks ago
@khilozozo02 yes, there are a lot of people doing the pen / paper / white board thing on youtube now :)
patrickJMT 1 week ago
man with you videos i can earn a ba in math. your teaching skills are amzing. i am an english major and mult. subject teacher. i use your videos for ca state math exam. your videos are better than a prep course on the cset. i wish i had the time to watch all your videos.
afgibnasina 3 weeks ago
@afgibnasina glad you like them ;)
patrickJMT 3 weeks ago