Kizspy | Question: 93
(Choose 1 answer)
(See picture)
A. (i)
B. (ii)
C. (iii)
D. (iv)
FUOVERFLOW
Let
A=[\begin{matrix}1&4&2\\ 0&2&-1\\ 0&1&1\end{matrix}]
What is the characteristic polynomial c(x) of the matrix A?
(i) c(x)=(x-1)^{2}(x-2)
(ii) c(x)=(x-1)(x^{2}+3x+3)
(iii) c(x)=(x-1)(x^{2}-3x+3)
(iv) c(x)=(x-1)(x-2)
