Sep 20, 2005 · Matrices are important because a great many things can be represented as matrices. The first example people learn is that of a linear transformation, when dealing with …

Jan 20, 2013 · Homework Statement Explain why each of the following algebraic rules will not work in general when the real numbers a and b are placed by nxn matrix A and...

Oct 5, 2008 · Homework Statement Determine which of the formulas hold for all invertible nxn matrices A and B: (a) (A+A -1) 8 =A 8 +A -8 (b) A + I n in invertible (c) AB=BA (d) (A+B) (A-B) …

Jan 26, 2025 · And as we can do more with matrices, than we can do with scalars, we can do even more with tensors, because a cube of numbers, or even higher dimensional arrays of …

Jun 20, 2003 · Greetings ! Can anyone please explain to me, preferably with as little math and as much theory as possible , how matrices work in terms of forms and dimensions and what's the …

Jul 24, 2008 · Understanding Matrices and Vectors: Operations, Significance, and Applications okkvlt Jul 24, 2008 Matrices Work Click For Summary

Jun 10, 2008 · Pick matrices that have no more properties than they actually NEED to have. Avoid examples that are diagonal. That's what went wrong in b). One of the matrices is diagonal and …

Jan 10, 2015 · They look a lot like matrices, and seem to work exactly like matrices. What is the difference between them? I have only worked with matrices, not tensors because I can't find a …

Mar 25, 2015 · What are some examples of writing matrices in the Gummi latex editor? Something about the syntax used on the forum doesn't work for me when used in Gummi.

Nov 1, 2022 · Square matrices are closed under addition and their own form of multiplication, but in general do not commute. What algebraic structure then describes this, along with …