The matrix A= bmatrix i&1-2i -1-2i&0 bmatrix

MATHEMATICS · Single correct · CBSE · Mathematics · Matrices · Matrices

Problem

The matrix A=[i1−2i−1−2i0],i=−1,A=\begin{bmatrix}i&1-2i\\-1-2i&0\end{bmatrix}, \qquad i=\sqrt{-1}, is: (1) symmetric (2) skew-symmetric (3) Hermitian (4) skew-Hermitian

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