Recent content by xidios

Ok, thank you

i will add result of second task later.

I did 2, but I'm not sure what is right. The first I did not. I did not understand your question

What I sent for task 3 is already a decision

Sorry, but my attempt is in Russian

Summary:: Linear algebra 1.Let a a fixed vector of the Euclidean space E, a is a fixed real number. Is there a set of all vectors from E for which (x, a) = d the linear subspace E / 2. Let nxn be a matrix A that is not degenerate. Prove that the characteristic polynomials f (λ) of the matrix A...