Mathematics · Linear Algebra
If A is an n × n square matrix, which of the following statements about its eigenvalues is true?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1All of the above✓
- 2A matrix is singular if and only if at least one eigenvalue is zero
- 3The product of eigenvalues equals the determinant of the matrix
- 4The sum of eigenvalues equals the trace of the matrix
Correct answer
All of the above
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