Eigenvalues and Eigenvectors Concepts

The video tutorial explains how to find eigenvalues and their defects for a 3x3 matrix with all entries equal to one. It covers setting up the determinant equation, solving for eigenvalues, and determining defects. The tutorial also demonstrates finding linearly independent eigenvectors and constructing the general solution for the system X Prime equals A times X.

What is the initial problem statement in the video?

• Finding the inverse of a matrix

• Determining eigenvalues, defects, and general solution

• Calculating the determinant of a matrix

• Solving a system of linear equations

Tags

CCSS.HSA.REI.C.9

What is the first step in finding the eigenvalues of the matrix?

• Finding the trace of the matrix

• Setting up the determinant equation

• Calculating the inverse of the matrix

• Solving a system of equations

What are the eigenvalues of the matrix?

• 1 and 3

• 2 and 3

• 0 and 3

• 1 and 2

What is the algebraic multiplicity of the eigenvalue zero?

• One

• Two

• Three

• Four

What determines if an eigenvalue has a defect?

• The rank of the matrix

• The trace of the matrix

• The number of linearly independent eigenvectors

• The determinant of the matrix

How many linearly independent eigenvectors are needed for the eigenvalue zero to have no defect?

• Three

• Four

• One

• Two

What is the general form of the solution for X' = A * X?

• A linear combination of eigenvectors

• The determinant of the matrix

• A single eigenvector

• The inverse of the matrix

What is the eigenvector corresponding to the eigenvalue of three?

• [1, 0, 0]

• [0, 1, 0]

• [0, 0, 1]

• [1, 1, 1]

What is the role of the exponential function in the general solution?

• It represents the inverse of the matrix

• It scales the eigenvectors over time

• It is used to find the determinant

• It is irrelevant to the solution

What is the significance of the eigenvalue with multiplicity one?

• It is not an eigenvalue

• It does not have a defect

• It is the only eigenvalue

• It has a defect