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seen Apr 26 '12 at 19:49

For this very reason, make every effort to supplement your faith with virtue, and virtue with knowledge, and knowledge with self-control, and self-control with steadfastness, and steadfastness with godliness, and godliness with brotherly affection, and brotherly affection with love.

-2 Peter 1:5-7 (ESV)


Oct
29
asked Given $AX = XD$, where $D$ is a diagonal matrix and $A$ is idempotent, is $D$ idempotent as well?
Oct
12
asked When is a positive semi-definite matrix A positive definite?
Jun
6
accepted Can a function be homothetic if it's not homogeneous?
May
26
asked Can a function be homothetic if it's not homogeneous?
Apr
13
accepted What's the opposite of a cross product?
Apr
12
asked What's the opposite of a cross product?
Apr
9
awarded  Supporter
Apr
9
comment Payoffs question
I agree that the question is unrealistic as well. Thanks for your answer.
Apr
9
accepted Payoffs question
Apr
1
comment Payoffs question
Strangely, the answer given by my professor is f= 0.75 while I thought that the answer should be f = 0 like all your answers suggested. I'm gonna think it over again.
Apr
1
asked Payoffs question
Mar
29
awarded  Autobiographer
Mar
29
awarded  Citizen Patrol
Mar
25
accepted How is the column space of a matrix A orthogonal to its nullspace?
Mar
25
asked How is the column space of a matrix A orthogonal to its nullspace?
Mar
22
accepted If a matrix is negative semidefinite, does it have a local maximum?
Mar
22
accepted What property of the transition matrix of a Markov process determines that there is a finite, non-zero long-term distribution?
Mar
22
comment What property of the transition matrix of a Markov process determines that there is a finite, non-zero long-term distribution?
Thanks, that was very helpful.
Mar
22
asked What property of the transition matrix of a Markov process determines that there is a finite, non-zero long-term distribution?
Mar
15
asked If a matrix is negative semidefinite, does it have a local maximum?