Q25·Section A (Section A)·25 of 60Consequence of a zero determinantIf the determinant of an n×nn\times nn×n matrix AAA is zero, then OptionsArank(A)≤n−2\operatorname{rank}(A)\le n-2rank(A)≤n−2Bthe trace of AAA is zeroCzero is an eigenvalue of AAADx=0x=0x=0 is the only solution of Ax=0Ax=0Ax=0Pick an option to check your answer.Show answerShow solution Report a problem with this question← Q24All questionsQ26 →Keyboard: A–D answer · S solution · ←/→ previous/next