Q76Section C (Part C)76 of 120

Matrices similar to $J_2(-1)\oplus J_2(1)$

Which of the following matrices are similar over $\mathbb R$ to the matrix

$A=\begin{pmatrix}-1&1&0&0\\0&-1&0&0\\0&0&1&1\\0&0&0&1\end{pmatrix} ?$

Multiple select: one or more options are correct. Select all of them, then submit — marks need the exact set.

Select every correct option, then submit.

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