SOLVED: When is a diagonal matrix invertible? Explain. If a diagonalmatrix is invertible, what is its inverse?

SOLVED: Orthogonally diagonalize the matrix , giving an orthogonal matrix P and diagonal matrix D To save time, the eigenvalues are 5 and 14.A =-6 -2-2Enter the matrices P and D below:(Use comma to separate answers as needed: Type exact answers using radicals as needed Do not label the matrices

PPT - Diagonal Matrix: PowerPoint Presentation, free download - ID:5424371

- A diagonal matrix is invertible iff A′=∣AA′1​(codAj​A) - The ... | Filo

Diagonal, Lower & Upper Triangular of Matrix in R | lower.tri, upper.tri, diag

Differential Equations and Linear Algebra, 6.2: Diagonalizing a Matrix