Mathematics, 02.04.2020 05:03 lindseydupre
Let V be the vector space of all 2×2 matrices with real entries. Let H be the set of all 2×2 matrices with real entries that have trace 0. Is H a subspace of the vector space V?
Answers: 3
![A = \left[\begin{array}{cc}a&x\\y&b\end{array}\right] \\B = \left[\begin{array}{cc}a1&x1\\y1&b1\end{array}\right] \\](/tpl/images/0577/6273/25dc0.png)
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Let V be the vector space of all 2×2 matrices with real entries. Let H be the set of all 2×2 matrice...
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