Section: Engineering Mathematics | Marks: 1
Let 𝐴 be a 3 × 3 real matrix having eigenvalues 1, 2, and 3. If 𝐵= 𝐴2 + 2𝐴+ 𝐼, where 𝐼 is the 3 × 3 identity matrix, then the eigenvalues of 𝐵 are
- A. 4, 9, 16
- B. 1, 2, 3
- C. 1, 4, 9
- D. 4, 16, 25
Answer: A. 4, 9, 16