If \( A=\left[\begin{array}{ll}3 & 4 \\ 2 & 4\end{array}\right], B=...

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If \( A=\left[\begin{array}{ll}3 & 4 \\ 2 & 4\end{array}\right], B=\left[\begin{array}{rr}-2 & -2 \\ 0 & -1\end{array}\right] \), then \( (A+B)^{-1} \)
(a) is a skew-symmetric matrix
(b) \( A^{-1}+B^{-1} \)
(c) does not exist
(d) none of these
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