Q18·Section I (General (compulsory))·18 of 180The all-ones matrixLet AAA be an n×nn\times nn×n matrix with all entries equal to 111. Then: OptionsAAll eigenvalues of AAA are positiveB000 is an eigenvalue of AAA with multiplicity 111CAAA has at least three distinct eigenvaluesDAAA has exactly one non-zero eigenvaluePick an option to check your answer.Show answerShow solution Report a problem with this question← Q17All questionsQ19 →Keyboard: A–D answer · S solution · ←/→ previous/next