Question

Linear Algebra,

Can you please help me prove this ?http://screencast.com/t/b0laoa4gplKM

Answer 1

@agent0smith

Answer 2

@e.mccormick

Answer 3

@jim_thompson5910

Answer 4

@phi

Answer 5

I'm not that great with linear algebra, but when you go from A to A^T, you are just changing all the rows to columns and vice versa

Answer 6

here's a page that shows an example

http://www.mathwords.com/t/transpose_of_a_matrix.htm

Answer 7

So let's say you had this 3x3 matrix



which is upper triangular