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visits member for 1 year, 9 months
seen Apr 7 at 11:05

Twitter: @lucaskointw


Jul
2
awarded  Curious
Jan
31
comment Jordan form and its elements
Thanks! But I have no idea what conjugate means...Find its conjugate transpose or what?
Jan
31
awarded  Commentator
Jan
31
comment Jordan form and its elements
Thanks! You're right! I do curious how you pick $P$ and the inverse of it.
Jan
31
asked Jordan form and its elements
Jan
30
comment Ring theorem and isomorphic
@Andreas I take your steps, and I did my proof! Thanks a lot!
Jan
30
comment Ring theorem and isomorphic
Thanks! @BrettFrankel I followed your advice and indeed it's much more clear!
Jan
29
accepted Ring theorem and isomorphic
Jan
29
asked Ring theorem and isomorphic
Jan
20
asked Find eigenvalue via Discrete Fourier Transform
Jan
17
accepted Notation of Matrix and Coordination
Jan
17
asked Notation of Matrix and Coordination
Jan
12
comment Minimal polynomial and Cayley hamiliton theorem
Thanks! So it is not related to minimal polynomial solution, is it?
Jan
12
accepted Minimal polynomial and Cayley hamiliton theorem
Jan
11
awarded  Supporter
Jan
11
comment Minimal polynomial and Cayley hamiliton theorem
Thanks a lot! But how come the condition A^3+A+I_n = 0 will not affect the result gained by the brute force? And why can't I use brute force to solve the problem 2?
Jan
11
asked Minimal polynomial and Cayley hamiliton theorem
Oct
31
comment Transitive closure and invertible function
Thank you! I'll try to write down some description after writing down the definition.
Oct
27
awarded  Scholar
Oct
27
accepted Three exercises related to the pigeonhole principle