Matrix \(K\) is a \(3 \times 2\) matrix.
The elements of \(K\) are determined by the rule \(k_{i j}=(i-j)^2\).
Matrix \(K\) is
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\begin{bmatrix} 0 & 1 & -2 \\ 1 & 0 & -1 \end{bmatrix} |
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\begin{bmatrix} 0 & 1 & 4 \\ 1 & 0 & 1 \end{bmatrix} |
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\begin{bmatrix} |
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\begin{bmatrix} 0 & 1\\ 1 & 0\\ 2 & 1 \end{bmatrix} |
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\begin{bmatrix} 0 & 1\\ 1 & 0\\ 4 & 1 \end{bmatrix} |