If A=0-xx0, B=0110 and x2 = −1, then show that (A + B)2 = A2 + B2. – InterviewSolution

1.	If A=0-xx0, B=0110 and x2 = −1, then show that (A + B)2 = A2 + B2.
Answer» If $A = [\begin{matrix} 0 & - x \\ x & 0 \end{matrix}], B = [\begin{matrix} 0 & 1 \\ 1 & 0 \end{matrix}]$ and x² = −1, then show that (A + B)² = A² + B².

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