Triangular prism - Alchetron, The Free Social Encyclopedia

1. Prove these facts, needed in the proof of Theorem 2.a. If U is upper triangular and invertible, then U^-1 is upper triangular.b. The inverse of a unit lower triangular matrix is unit lower triangular.c. The product of two upper (lower) triangular matrices is upper (lower) triangular.

Answered: ) Construct a 3x3 non-triangular matrix, which has three distinct eigenvalues. Determine eigenvalues and corresponding eigenvectors. | bartleby