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Omni-MATH / Determine all rational numbers a for which the matrix left(beginarraycccc a & -a & -1 & 0 a & -a & 0 & -1 1 & 0 & a & -a 0 & 1 & a & -a endarrayright) is the square of a m… · Discussion

Discussing Determine all rational numbers a for which the matrix left(begin{array}{cccc} a & -a & -1 & 0 a & -a & 0 & -1 1 & 0 & a & -a 0 & 1 & a & -a end{array}right) is the square of a m… · Omni-MATH

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