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seen Aug 18 at 15:15

Jul
2
awarded  Curious
Dec
24
asked Selection of $b_n$ in Limit Comparison Test for checking convergence of a series
Nov
12
comment Idempotency of difference of two idempotent matrices
@MichaelHardy: You right, the first column of $\mathbf{X}$ is a a column of $\mathbf{1}$s.
Nov
12
revised Idempotency of difference of two idempotent matrices
added 156 characters in body
Nov
12
asked Idempotency of difference of two idempotent matrices
May
19
asked Slutsky's theorem for random matrices
May
14
awarded  Promoter
Feb
23
accepted kronecker product property
Feb
22
asked kronecker product property
Feb
1
revised Need help to understand one line in the proof
deleted 19 characters in body
Feb
1
revised Need help to understand one line in the proof
added 22 characters in body
Feb
1
asked Need help to understand one line in the proof
Jan
6
comment Idempotency of difference of two idempotent matrices
(+1) Thanks @Robert for your elaborate answer. Much appreciated.
Jan
6
accepted Idempotency of difference of two idempotent matrices
Jan
5
comment Idempotency of difference of two idempotent matrices
See my edited question.
Jan
5
revised Idempotency of difference of two idempotent matrices
added 47 characters in body
Jan
5
revised Idempotency of difference of two idempotent matrices
added 521 characters in body
Jan
5
asked Idempotency of difference of two idempotent matrices
Dec
7
accepted Solving $\mathrm{A}=\mathrm{B}^{-1}\mathrm{C}$ for $\mathrm{B}$ when $\mathrm{C}$ is not invertible
Dec
3
revised Solving $\mathrm{A}=\mathrm{B}^{-1}\mathrm{C}$ for $\mathrm{B}$ when $\mathrm{C}$ is not invertible
added 95 characters in body