Ononot — If A is a 2 \times 2 matrix such that \text{tr}(A^2) = 10 an

Guest Session: 1 Question Remaining. Create Account to save progress.

Eigenvalues & Eigenvectorshard

0:00.0

If $A$ is a $2 \times 2$ matrix such that $\text{tr}(A^2) = 10$ and $\text{tr}(A) = 4$ , what is $\det(A)$ ?