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1. |
If \(A=\begin{bmatrix} 0 & 5 \\\ 0 & 0 \end{bmatrix}\) and \(f(x)=1+x+x^2 + ...+x^{16},\) then \(f(A)=\) |
A. | 0 |
B. | \(\begin{bmatrix} 1 & 5 \\\ 0 & 1 \end{bmatrix}\) |
C. | \(\begin{bmatrix} 1 & 5 \\\ 0 & 0 \end{bmatrix}\) |
D. | \(\begin{bmatrix} 0 & 5 \\\ 1 & 1 \end{bmatrix}\) |
Answer» C. \(\begin{bmatrix} 1 & 5 \\\ 0 & 0 \end{bmatrix}\) | |