Class 12 Mathematics 3 and 4 .Determinants and Matrices Adjoint and inverse of matrices

Easy

If ${A^2} - A + I = 0$,then ${A^{-1}} = $

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A
${A^{-2}}$
B
$A + I$
C
$I - A$
D
$A - I$

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Class 12 Questions

Class 12

Mathematics Questions

Chapter

3 and 4 .Determinants and Matrices

Subtopic

Adjoint and inverse of matrices

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