Forum Studenti •Sottospazi vettoriali 5

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Forum Studenti •Sottospazi vettoriali 5 - Pagina 2

Pagina 2 di 2

Re: Sottospazi vettoriali 5

Inviato: martedì 11 febbraio 2014, 16:28

da Massimo Gobbino

Re: Sottospazi vettoriali 5

Inviato: domenica 24 agosto 2014, 19:48

da Balengs

Re: Sottospazi vettoriali 5

Inviato: domenica 24 agosto 2014, 20:34

da Balengs

erm... credo di esserci arrivato da solo "visualizzando" la proiezione ... :roll:

In pratica se X = dsum(V,W) allora la sua proiezione su V deve per forza essere f(v) = v e f(w) = 0 in quanto è evidente che la componente W "non c'è". Idem viceversa.

Re: Sottospazi vettoriali 5

Inviato: martedì 19 gennaio 2016, 19:06

da marcomazza

Nel n 7 il det della matrice è -2 quindi i segni delle matrici li ritrovo invertiti.

Re: Sottospazi vettoriali 5

Inviato: mercoledì 20 gennaio 2016, 19:02

da GIMUSI

sono un po' arrugginito sul tema...ma mi pare che tu abbia ragione