Dido525
I linear algebra, what's a pivot column?



This Question is Closed

Dido525
Best Response
You've already chosen the best response.
0
In*

UnkleRhaukus
Best Response
You've already chosen the best response.
1
pivot columns are the columns that contain the leading 1's in the row

Dido525
Best Response
You've already chosen the best response.
0
Ohh thanks!

UnkleRhaukus
Best Response
You've already chosen the best response.
1
*When in row echelon form

Dido525
Best Response
You've already chosen the best response.
0
Not reduced?

UnkleRhaukus
Best Response
You've already chosen the best response.
1
row echelon form is fine, reduced row echelon form works too (but is not required).

Dido525
Best Response
You've already chosen the best response.
0
Ohh thanks :) .

UnkleRhaukus
Best Response
You've already chosen the best response.
1
can you find the piviot columns of
\[\begin{pmatrix}1&1&1\\0&1&2\\2&2&5\end{pmatrix}\]?

Dido525
Best Response
You've already chosen the best response.
0
There are 3 pivot columns.