Answer to Question #7961 in Functional Analysis for Muhammad Imran

Question #7961
Let TεB(X,X) ,X is a comlex Banach space and T be idempotent(i.e T^2=T) .Prove that if T is neither 0 not I ,then σ(T)={0,1}
1
Expert's answer
2012-03-30T09:25:39-0400
The answer to the question is available in the PDF file https://www.assignmentexpert.com/homework-answers/mathematics-answer-7961.pdf

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