List questions from linear-algebra

Published on 20 Mar 2026 - 2:14

46

Views

Orthogonal projection $P_{W_1}P_{W_2} = P_{W_2}P_{W_1}\iff W_1\perp W_2$

Published on 25 Mar 2026 - 6:13

39

Views

Basis For $\mathrm{Im}(T)$

Published on 06 Feb 2018 - 11:59

689

Views

Principal stresses in state of pure shear

Published on 27 Mar 2026 - 10:35

37

Views

Coefficient comparison with tensors

Published on 25 Mar 2026 - 2:57

2.5k

Views

All possible Jordan normal forms with a given minimal polynomial

Published on 24 Mar 2026 - 19:08

68

Views

Finding A Matrix Representation

Published on 27 Mar 2026 - 3:56

59

Views

Equation system $2\times2$ with $\lambda$

Published on 06 Feb 2018 - 13:59

160

Views

Projectors onto the same subspace but with different kernels

Published on 19 Mar 2026 - 21:11

687

Views

If $A$ is $2\times2 $ matrix such that $\operatorname{tr} A =\det A=3$ then trace of $A^{-1}=$

Published on 06 Feb 2018 - 15:13

37

Views

When there is exists some non-trivial morphisms between A-bimodules M and M^*?

Published on 25 Mar 2026 - 3:01

41

Views

Solutions Problem

Published on 06 Feb 2018 - 16:02

1.2k

Views

Diagonalization:Algebraic and Geometric multiplicity

Published on 24 Mar 2026 - 20:46

61

Views

Vector space and linear map problem

Published on 27 Mar 2026 - 3:56

109

Views

Show that $W=(W\cap W_1)\oplus(W\cap W_2)$

Published on 26 Mar 2026 - 6:05

List Question

Inequality for nilpotent matrices: $\dim\ker A^2 > \dim\ker A$

Orthogonal projection $P_{W_1}P_{W_2} = P_{W_2}P_{W_1}\iff W_1\perp W_2$

Basis For $\mathrm{Im}(T)$

Principal stresses in state of pure shear

Coefficient comparison with tensors

All possible Jordan normal forms with a given minimal polynomial

Finding A Matrix Representation

Equation system $2\times2$ with $\lambda$

Projectors onto the same subspace but with different kernels

If $A$ is $2\times2 $ matrix such that $\operatorname{tr} A =\det A=3$ then trace of $A^{-1}=$

When there is exists some non-trivial morphisms between A-bimodules M and M^*?

Solutions Problem

Diagonalization:Algebraic and Geometric multiplicity

Vector space and linear map problem

Show that $W=(W\cap W_1)\oplus(W\cap W_2)$

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