4x4 system determinant

[renars]

Hey guys. Need your HELP!!!

can someone pls show me the steps with gausse elimination method.

x+2y+z=5
3x+2y=8
y-x+5z=4

det A = 1 2 1 / 5
3 2 0 / 8
1 -1 5 / 4
thanks for help

 

[renars]

4x4 determinant with elemination

hey i cant really understand how to do 4x4, can you help me?

5 -1 2 3
det = 3 3 0 2
-1 8 2 7
5 5 8 3


thanks alot!!!

 

[Deleted member 4993]

Hey guys. Need your HELP!!!

can someone pls show me the steps with gausse elimination method.

x+2y+z=5
3x+2y=8
y-x+5z=4

det A = 1 2 1 / 5
3 2 0 / 8
1 -1 5 / 4
thanks for help

Check out:

https://math.dartmouth.edu/archive/m23s06/public_html/handouts/row_reduction_examples.pdf

If you are still stuck - come back showing your work.

 

[Deleted member 4993]

hey i cant really understand how to do 4x4, can you help me?

5 -1 2 3
det = 3 3 0 2
-1 8 2 7
5 5 8 3


thanks alot!!!

Check out:

https://math.dartmouth.edu/archive/m...n_examples.pdf

If you are still stuck - come back showing your work.