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6
votes
1
answer
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What is the term for this type of matrix?
Is there an established term for the following type of square matrices?
$\begin{pmatrix}
c & c & c & c & \cdots & c & c \\
c & a & b & b & \cdots & b & ...
- 202
3
votes
1
answer
412
views
What is the term for a matrix whose columns are orthogonal?
What is the term for a matrix whose columns are mutually orthogonal, but not necessarily othonormal?
I can't name such a matrix "orthogonal" because that would imply that all columns are unit vectors....
- 202