A 2×22 \times 22×2 matrix AAA has tr(A)=5\text{tr}(A) = 5tr(A)=5 and det(A)=6\det(A) = 6det(A)=6. What are the eigenvalues?
2,32, 32,3
1,41, 41,4
5,05, 05,0
1,61, 61,6