If a Â2-a+ 1 = 0, then the inverse of A is:
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HERE IS THE ANSWER...!!
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→ Given that A2 – A + I = 0
√ If we multiply both sides by A-1 we have,
√ A-1 (A2 – A + I) = A-1 .0 = 0
√ Hence, A – I + A-1 = 0
√ This gives A-1 = -(A – I)
= I – A.
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HOPE THIS HELPS U!!!
HERE IS THE ANSWER...!!
_______________________________________________________________
→ Given that A2 – A + I = 0
√ If we multiply both sides by A-1 we have,
√ A-1 (A2 – A + I) = A-1 .0 = 0
√ Hence, A – I + A-1 = 0
√ This gives A-1 = -(A – I)
= I – A.
____________________________________________________________
HOPE THIS HELPS U!!!
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