| [ QuizWit ] in KIDS 글 쓴 이(By): jaekun (Yossarian) 날 짜 (Date): 2003년 10월 27일 월요일 오후 10시 48분 38초 제 목(Title): Re: 나두.... 슈학질문 ! You should at least add the condition that -1 is not the eigenvalue of A for I+A to be invertible. I am a little curious about the answer. Is there a simple closed formula whose method of derivation is elementary? Or may I use the Riesz functional calculus? |