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If A = [(1,2,2),(2,1,2),(2,2,1)] then verify A^2 - 4A - 5I = 0.
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Mar 31, 2019
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Class 12
by
kratos
If A = [(1,2,2),(2,1,2),(2,2,1)] then verify A2 - 4A - 5I = 0.
determinant
adjoint
inverse of a matrix
class-11
matrices
determinants
class-12
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Aug 14, 2020
by
kratos
Best answer
A2 - 4A - 5I
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