Mathematics
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xenon

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 9 years, 8 months
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  • Last seen Dec 24 '19 at 8:59

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37 Getting the inverse of a lower/upper triangular matrix Jun 25 '11
30 How to prove $\text{Rank}(AB)\leq \min(\text{Rank}(A), \text{Rank}(B))$? Aug 24 '11
28 Column Vectors orthogonal implies Row Vectors also orthogonal? Jul 20 '11
15 Show that $\operatorname{rank}(A+B) \leq \operatorname{rank}(A) + \operatorname{rank}(B)$ Aug 24 '11
11 Determining if a quadratic polynomial is always positive Aug 17 '11
10 Reason for reversing the order when transpose and inverse of a group of matrices Jul 4 '11
10 Why composite transformations are multiplied to the right side? Sep 1 '11
8 Properties of a matrix whose row vectors are dependent Jun 27 '11
6 Will any value of a free variable satisfy a system of equation? Jun 28 '11
6 Getting the determinant value of the original matrix from its upper triangular matrix Jul 1 '11
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