Practice Eigenvalue Problem - 30.2 | 30. Eigenvectors | Mathematics (Civil Engineering -1)
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Practice Questions

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Question 1

Easy

Define what an eigenvector is.

💡 Hint: Think about what happens to a vector when multiplied by a matrix.

Question 2

Easy

What does the characteristic equation help you find?

💡 Hint: Recall the determinant condition.

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Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What must be true for a matrix to have a non-trivial solution for its eigenvectors?

  • det(A) ≠ 0
  • det(A) = 0
  • A is a diagonal matrix

💡 Hint: Refer to the conditions for finding eigenvalues.

Question 2

Solving the equation Ax = λx leads to what condition for eigenvalues?

  • True
  • False

💡 Hint: Think about the transformations involved.

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Challenge Problems

Push your limits with challenges.

Question 1

Consider the matrix C = [[2, -1], [1, 0]]. Find its eigenvalues and eigenvectors and interpret their significance in a physical system.

💡 Hint: Start with the determinant to find eigenvalues, then solve for eigenvectors.

Question 2

Given a linear transformation matrix D that represents a vibrating system, find the eigenvalues and discuss how they can predict the system's behavior under oscillations.

💡 Hint: Relate your result back to the physical interpretation in terms of energy states.

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