Q33Section B (Section B)33 of 60

Eigenvalues of A and of A plus A squared

Let $A$ be a $3\times 3$ real matrix. Suppose that $1$ and $2$ are characteristic roots of $A$ , and $12$ is a characteristic root of $A+A^2$ . Then which of the following statements is/are correct?

Multiple select: one or more options are correct. Select all of them, then submit — marks need the exact set.

Select every correct option, then submit.

Keyboard: A–D answer · S solution · ←/→ previous/next