0 votes 0 votes The matrix $A=\begin{bmatrix} a & 0 &3 &7 \\ 2& 5&1 &3 \\ 0& 0& 2 &4 \\ 0&0 & 0 &b \end{bmatrix}$ has $\text{det}(A) = 100$ and $\text{trace}(A) = 14$. The value of $\mid a-b \mid$ is ________ Linear Algebra gate2016-ec-2 numerical-answers linear-algebra matrices + – Milicevic3306 asked Mar 27, 2018 • retagged Mar 1, 2021 by Lakshman Bhaiya Milicevic3306 16.0k points 123 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.