* Linear Algebra :PROPERTIES: :ANKI_DECK: math::linear-algebra :END: ** What kind of matrices can you compute the eigenspace for? :PROPERTIES: :ANKI_NOTE_TYPE: Basic :ANKI_DECK: math:linear-algebra :ANKI_NOTE_ID: 1766036860885 :ANKI_NOTE_HASH: 65c13cb93fdd7c6a8dcd05f09568c0b7 :END: square matrices ** What is the rank of a matrix? :PROPERTIES: :ANKI_NOTE_TYPE: Basic :ANKI_NOTE_ID: 1766036860887 :ANKI_NOTE_HASH: cacb91db29348a41260823e6c1bf3549 :END: It is the maximum number of linear independent rows or columns a matrix has.