#linear algebra det
13 messages · Page 1 of 1 (latest)
cool vector art bro
What step are you on?
1. I don't know where to begin.
2. I have begun but got stuck midway.
3. I got an answer but I was told that it's wrong.
4. I got an answer and would like my work checked.
5. I have a question about someone else's work/solution.
6. I have completed the problem and don't need help anymore. Thank you.
7. None of the above
where are you stuck?
start by eliminating down to upper triangular
for which you can answer your determinant and also analyze Ax = b for that specific solution vector
How to calculate the det of the matrix?
depends what size matrix
its hard to explain
This video explains how to find the determinant of a 4x4 matrix.
Introduction to Matrices: https://www.youtube.com/watch?v=yRwQ7A6jVLk
Adding and Subtracting Matrices:
https://www.youtube.com/watch?v=QXUbFzEd3Ww
Scalar Multiplication of Matrices:
https://www.youtube.com/watch?v=iJE...
just watch the video
4x4 determinant is terrible
.solved