Top network posts

• 15 How to solve this exponential equation?
• 9 Prove that $\text{rank } T = \operatorname{rank} T^2 \iff \operatorname{Im}T \cap \ker T = \{ \vec 0\}$
• 9 Definition of reducible matrix and relation with not strongly connected digraph
• 9 cv2.imshow() crashes on Mac
• 8 Can we infer that $\det(A+D)$ is always $\neq 0$, with $D$ diagonal matrix and $\det A=0$?
• 8 Solving a radical equation for real $x$
• 8 How can I draw the following directed graph?
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