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find the polynomial in P2 whose coordinate matrix with respect to the basis
 one year ago
 one year ago
find the polynomial in P2 whose coordinate matrix with respect to the basis
 one year ago
 one year ago

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REMAINDERBest ResponseYou've already chosen the best response.0
isdw:1349421000654:dw
 one year ago

REMAINDERBest ResponseYou've already chosen the best response.0
\[B=\left\{ x+x ^{2} ,1+x\right\}\] this is the basis
 one year ago

REMAINDERBest ResponseYou've already chosen the best response.0
is it gonna be B=(0,0,0) ;(0,1,1);(0,1,0) dw:1349421351446:dw dw:1349421421254:dw
 one year ago

CoolsectorBest ResponseYou've already chosen the best response.1
we need a matrix to make the change between the two basis
 one year ago

REMAINDERBest ResponseYou've already chosen the best response.0
how to find that matrix
 one year ago

CoolsectorBest ResponseYou've already chosen the best response.1
well i have some problem here .. how can B be a basis for some R3 if it has only two vectors
 one year ago

REMAINDERBest ResponseYou've already chosen the best response.0
i think the firt vector is zero
 one year ago

CoolsectorBest ResponseYou've already chosen the best response.1
but still i dont think it is a basis in this case
 one year ago

CoolsectorBest ResponseYou've already chosen the best response.1
i might dont understand the question but B isnt a basis for P2
 one year ago

CoolsectorBest ResponseYou've already chosen the best response.1
we cant generate for example "1" which is a valid P2
 one year ago

CoolsectorBest ResponseYou've already chosen the best response.1
here i just showed you that it doesnt span P2
 one year ago

CoolsectorBest ResponseYou've already chosen the best response.1
so i dont know .. i dont understand im sorry
 one year ago

REMAINDERBest ResponseYou've already chosen the best response.0
ok in general how to anser this kind of questions
 one year ago

CoolsectorBest ResponseYou've already chosen the best response.1
you have to find a matrix that converts between the two basis and then you only have to multiply
 one year ago

CoolsectorBest ResponseYou've already chosen the best response.1
for example moving from S = { (1,2) , (3,5) } basis into the standard R2 basis the matrix is 1 3 2 5 now if you multiply this matrix with S vectors you get them in the standard R2 basis
 one year ago

CoolsectorBest ResponseYou've already chosen the best response.1
im sorry i couldnt help more but i really dont know how
 one year ago

REMAINDERBest ResponseYou've already chosen the best response.0
@Coolsector i din't find the answer ,bul i'll try consult to my lecture
 one year ago
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