Mathematics · Linear Algebra
Which of the following polynomials is the characteristic polynomial of a real 2 × 2 matrix A such that trace(A) = 7 and trace(A2) = 29?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1t2 - 7t + 10✓
- 2t2 - 7t - 10
- 3t2 - 7t + 29
- 4t2 + 7t + 10
Correct answer
t2 - 7t + 10
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