Patrick Honner on Twitter: "A short thread about an underappreciated vector: The all 1's vector! Every vector whose components are all equal is a scalar multiple of the all 1's vector. These
How to Write and Use a Column Vector in LaTeX
How do you represent a column vector in LaTeX? | Column matrix
How to Write and Use a Column Vector in LaTeX
Simple example with n = 5 and r = 1 showing... | Download Scientific Diagram
Multi column and multi row table in LaTeX? - Stack Overflow