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- December 4th 2012, 02:15 AMsoso123Question in the analysis
- December 4th 2012, 04:04 AMemakarovRe: Question in the analysis
This is pretty easy. For i), there is no function S, whether linear or not, such that ST = id.

- December 4th 2012, 05:58 AMHallsofIvyRe: Question in the analysis
Notice that once you have taken you have lost all information on . There is no way to know what is in order to regain it. A more technical way of saying that is that T is not "one to one". Many different vectors will be mapped into the same .

As for the second problem, the only difficulty is that there are an infinite number of**correct**answer- just choose one. - December 4th 2012, 08:35 AMsoso123Re: Question in the analysis
Thank you very much