0 votes 0 votes The value of $x$ for which the matrix $A= \begin{bmatrix} 3& 2 &4 \\ 9& 7 & 13\\ -6&-4 &-9+x \end{bmatrix}$ has zero as an eigenvalue is ________ Linear Algebra gate2016-ec-2 numerical-answers linear-algebra matrices eigen-values + – Milicevic3306 asked Mar 27, 2018 • retagged Mar 1, 2021 by Lakshman Bhaiya Milicevic3306 16.0k points 103 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.