Linear Algebra: Ch 2 - Determinants (34 of 48) Find Determinant=? by Reducing to Echleon Form: 2

In this video I will find the determinant of a 3x3 matrix by reducing the matrix to Echelon form. (Ex. 2)

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[Scott]

I am a Junior in college and every time I have to look something up this guy pops up. He always knows what he is doing.

[klenamhademe]

really great explanation. thanks very much

[MdAbdullah-ufsz]

i watched 20 more videos to understand Echleon form & Determinants.
this is the one video, I understand both term.

[dencydavid]

very helpful..explained very well.thanks much
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[sophieshak]

thank you so much! very clear and easy to follow :)

[Amotivation-gloy]

Is it row echelon to row reduction method

[videocorner]

Why did he multiplied by 4 at last step??

[prox]

Were we not supposed to divide by 5 too considering the third row operation ?

[gentlemandude]

How many bow ties does Michel have? I've never seen him wear the same one twice, and I have watched lots of his videos.