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August 26, 2020 11:39 am 30 pts
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PFA.
Piyush
If T is nilpotent then I-T is invertible
• Anonymous User
Is T a nilpotent operator of degree k? ..... If yes, then I-T is invertible because for I-T , there exists a Linear operator I + T +T² +.....+ T ^(k-1) such that their product is t...