Zizo
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 Jan17 awarded Nice Question Jan10 awarded Popular Question Aug21 awarded Famous Question Jul2 awarded Curious Jan27 awarded Popular Question Dec5 awarded Yearling Nov7 awarded Popular Question Oct29 awarded Popular Question Aug30 awarded Notable Question May13 awarded Caucus Mar10 revised Graph of a matrix and a positive power for the the matrix improved formatting Mar10 asked Graph of a matrix and a positive power for the the matrix Mar1 awarded Popular Question Jan7 comment Simplicity of eigenvalue YES. \=D/ .. THANKS. Jan7 revised Simplicity of eigenvalue improved formatting Jan7 comment Simplicity of eigenvalue I wanted to know that if $(1+ \lambda)^m$ is a simple eigenvalue of $(I+A)^m,$ then $\lambda$ is a simple eigenvalue of $A$ which you did show using a contrapositive argument, that is, if $\lambda$ is repeated eigenvalue of $A, (1+ \lambda)^m$ is repeated eigenvalue of $(I+A)^m.$ Jan6 comment Simplicity of eigenvalue Great! could you explain a contradiction with what? Jan5 accepted Simplicity of eigenvalue Jan5 revised Simplicity of eigenvalue improved formatting Jan5 revised Simplicity of eigenvalue improved formatting