Solution for If a = [(3,1),(-1,2)] A2 – 5a + 7i = O. Hence Find A–1. - CBSE (Science) Class 12 - Mathematics
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if A = `[(3,1),(-1,2)]` show that A2 – 5A + 7I = O. Hence find A–1.
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Solution for question: If a = [(3,1),(-1,2)] A2 – 5a + 7i = O. Hence Find A–1. concept: Adjoint and Inverse of a Matrix. For the courses CBSE (Science), CBSE (Commerce), CBSE (Arts)