The eigenvalues of matrix are 5 and 10. For matrix B = A + α I, where α is a constant and I is 2×2 identity matrix, its eigenvalues are
A. 5, 10
B. 5 + α, 10 + α
C. 5 – α, 10 – α
D. 5α, 10α
Answer:B
The eigenvalues of matrix are 5 and 10. For matrix B = A + α I, where α is a constant and I is 2×2 identity matrix, its eigenvalues are
A. 5, 10 B. 5 + α, 10 + α C. 5 – α, 10 – α D. 5α, 10α