Skip to main content

3 replies

F
Fred_Kohlhepp23-Emerald I
23-Emerald I
March 29, 2011

If these were not matrices you would have one equation in three unknowns--that problem has no unique solution. I'm pretty sure the same rules apply to matrices.

I can think of one solution easily: X and Y are 4x4 identity matrices.

L
lvl10720-TurquoiseAuthor
20-Turquoise
April 2, 2011

Thanks for your suggestion, Fred.

"that problem has no unique solution" Thanks again for that. And I think I am a new with built-in lu( ) function.

By lu( ) and By hand.PNG

L
lvl10720-TurquoiseAuthor
20-Turquoise
April 2, 2011

And I still have a related query :

U MatrixEqn.PNG

Thanks in advance for the time and help.

Best regards,

Loi.

Terms & ConditionsAccessibility statement