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Eliyahu Abadi

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

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  • Member for 9 months
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  • Last seen Feb 7 at 20:13

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3 $A ^3$ is congruent to $A$ for a singular symmetric real matrix $A$ Oct 18 '20
1 Maximizing score on a 120 questions multiple choice test where each question is worth 25, over the amount of answers you chose - points. May 7 '20
1 Can an orthogonal matrix that represents a linear transformation from $\mathbb{R}^n \to \mathbb{R}^n$ have no eigenvalues? Aug 6 '20
1 Find the coordinates of the following vectors relative to the standard basis? Oct 18 '20
1 Compute the number of permutations of given set Oct 19 '20
0 How to find an invertible matrix to show two other matrices similarity? Oct 20 '20
0 $A$ is nilpotent, then $I+\lambda A$ is invertible for any $\lambda \in \mathbb{R}$ Oct 12 '20
0 If $A^n$ is similar to $B^n$ for non-nilpotent real metrices A and B, is A similar to B? Oct 12 '20
0 Meanings of substituting variables in polynomials? Oct 12 '20
0 How do you define the 'inside' of a shape. May 7 '20
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