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If a = [(3,1),(-1,2)] Show that Asqrt2 - 5a + 7i = O - Mathematics

if A = `[(3,1),(-1,2)]`  show that  A^2 - 5A + 7I = O

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Solution

Concept: Operations on Matrices - Properties of Multiplication of Matrices
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Chapter 3: Matrices [Page 100]
Q 8
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NCERT Class 12 Maths
Chapter 3 Matrices
Q 8 | Page 100
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