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A=[[3, 1],[-1, 2]] হলে দেখান যে A^2-5A+7...

A=[[3, 1],[-1, 2]] হলে দেখান যে A^2-5A+7I=0 | শ্রেণী 12 | MATRICES | গণিত | ডাউটনাট

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If A=[[3, 1], [-1, 2]] and A^(2)-5A+7I=0 , then I=

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