Determinant of a 3 by 3 Matrix

[@SibesoImasiku-qw8gf]

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

[@AnnabellaMaviya]

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

[@absolutelyaweirdo]

I love your handwriting. Great video!🎉

[@KhensaniMatjokana-nh9yq]

made it so much easier to understand thank you brother

[@Sparkles.08]

You're the best😊👏

[@NairoshiKimisoi]

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

[@SusanFekiraChaplain]

I appreciate sir,

[@LeadyKasenzi]

Best teacher

[@NamugoyaJesca]

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

[@AngelaNdemena]

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

[@ugwufelicia1329]

Thanks 😊

[@NgushiMinganja-hm7jc]

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

[@LawrenceLiabunya]

Am also confused

[@MosesSilwenga-b8u]

Wow❤

[@GracyHenry-so7it]

Thanyou sir. You,re so genius

[@OyibeErnest]

Thank you so much sir

[@AmosChakumanika]

I thank you sir because have never solved such a question

[@SandraKatolo]

Why 7 Is positive when it comes out side

[@nolishapalata-ki3yy]

Sir kindly make a video of 2021 Gce cubic functions

[@Carlo-x1u]

🎉🎉 thanks

[@henrydanzooffical03361]

But why a you adding on 7 I don't know

[@mirriammshanga6917]

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?

[@suzyobanda2120]

For real

[@koketsolorraine3626]

You only change the signs of the coefficient

[@DEGREATK]

Thank you I have never come across such a question

[@DicksonMulamata]

Nice revision thanks

[@user-s..khan123]

Your teaching method is so good sir ❤❤❤

[@dianahchumo5533]

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

[@ATIBUNIRICHARD]

Thanks

[@EvaristoChikwama]

Thanks sir I have enjoyed the lesson ❤

[@brightonmutale8620]

Thanks am enjoying 👍

[@PreciousSaiwele]

Thanks sir

[@JacklinAmponsah]

Hi sir please you negated the 3 but made the 7 positive

[@kavyakunibilli]

Here's the answer in determine we usually have signs (+ - + ) like this same as remaining also so 3 is negative signed

[@ADDagnaw]

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

[@PaulJVarnagy]

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

[@christinsong1068]

Thank you I really appreciate you ❣️

[@NgushiMinganja-hm7jc]

Am kindly asking to add me in the group for pure subjects

[@ModinatJimoh-v8k]

Very Very good teaching

[@houstonsloursh2575]

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

[@AladeOyinkansola-v9k]

Wow this really helped me , m relifed 😊

[@richardkapalu2711]

You are the best sir Jacob

[@ComfortSikanyika]

Wow sir amazing 🎉🎉

[@KisakyeShevans-hh8ny]

Thanks so much

[@KargboYusifuu]

So look nice

[@LuciaMukuma]

Thanks sir❤

[@reginahmbulawa7794]

Superb sir❤