*points at it and turns into an eigenvector*
*points at it and turns into an eigenvector*
a matrix describes moving points relative to origin. e.g., "rotate 30° and scale distance by 2x"
an eigenvector only gets stretched/shrunk by that matrix—its direction stays fixed. these form the matrix's natural "axes" or anchors.
a matrix describes moving points relative to origin. e.g., "rotate 30° and scale distance by 2x"
an eigenvector only gets stretched/shrunk by that matrix—its direction stays fixed. these form the matrix's natural "axes" or anchors.
Like French before, German was the lingua franca of science. You basically had to know German, for the previous century, in order to read and understand the latest stuff going on.