Determinant of a 3 by 3 Matrix

[SibesoImasiku-qwgf]

I have never come across such but all thanks to you that i now know you're a genius Sir😊🙏

[dianahchumo]

i salute you sir.. this has complicated me the whole day but after seeing your video it became so easy

[AnnabellaMaviya]

You're the best, I'm in university and totally forgot about matrices but your videos really help me alot ❤😊🎉

[s..khan]

Your teaching method is so good sir ❤❤❤

[absolutelyaweirdo]

I love your handwriting. Great video!🎉

[KhensaniMatjokana-nhyq]

made it so much easier to understand thank you brother

[atienorisper]

Very brief, and we'll explained, Thanks 😊

[DEGREATK]

Thank you I have never come across such a question

[NairoshiKimisoi]

❤❤❤❤ Thank you so much you really teach well I like 🎉🎉🎉

[PaulJVarnagy]

Great refresher! Thank you! Maybe increase the sound volume a little so we can hear more clearly!

[EvaristoChikwama]

Thanks sir I have enjoyed the lesson ❤

[AngelaNdemena]

You are the best Sir, ❤❤❤l like teaching

[AmosChakumanika]

I thank you sir because have never solved such a question

[ADDagnaw]

Sir it's really bast however we need ful topics about matrix

[NamugoyaJesca]

Sir the bars on m also mean determinant and also maginitude?

[mirriammshanga]

Hey sir wen changing da sign on 3 frm positive to negative are we only suppose to change on da middle number & leave other numbers da way dey are?

[NgushiMinganja-hmjc]

Why is seven and one having a positive sign am behind?

[AladeOyinkansola-vk]

Wow this really helped me, m relifed 😊

[nolishapalata-kiyy]

Sir kindly make a video of 2021 Gce cubic functions

[houstonsloursh]

This is good tho its not for the senior students at high schools.