Linear Transformation, P2 to R2

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Homework Help Overview

The discussion revolves around finding the kernel of a linear transformation defined by T(a+bx+cx^2) = [b+c, a-c]. Participants are exploring the concept of the kernel in the context of linear transformations from P2 to R2.

Discussion Character

  • Exploratory, Assumption checking

Approaches and Questions Raised

  • Participants are attempting to identify the conditions under which the output of the transformation equals the zero vector. Questions are raised regarding the values of a, b, and c that satisfy this condition.

Discussion Status

Some participants have expressed a need for guidance on how to begin solving the problem, while others have provided hints to consider the equation T(?) = [0,0] as a starting point. There is an acknowledgment of a terminology issue regarding the term "kernal," which has been corrected to "kernel."

Contextual Notes

Participants note a lack of relevant equations and express uncertainty about the initial steps needed to approach the problem.

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Homework Statement



T(a+bx+cx^2) = [b+c
a-c]
What is Ker(T)

Homework Equations



I don't the relevant equation(s). I know that the definition of the kernal of a LT is the set of all vectors that are mapped to 0 by T.


The Attempt at a Solution



What I need is a place to start or a hint at a first step.
 
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alias said:

Homework Statement



T(a+bx+cx^2) = [b+c
a-c]
What is Ker(T)

Homework Equations



I don't the relevant equation(s). I know that the definition of the kernal of a LT is the set of all vectors that are mapped to 0 by T.


The Attempt at a Solution



What I need is a place to start or a hint at a first step.

Hint: T(?) = [0,0]
 
alias said:

Homework Statement



T(a+bx+cx^2) = [b+c
a-c]
What is Ker(T)

Homework Equations



I don't the relevant equation(s). I know that the definition of the kernal of a LT is the set of all vectors that are mapped to 0 by T.


The Attempt at a Solution



What I need is a place to start or a hint at a first step.
For what values of a, b, and c is the vector <b + c, a - c> equal to the zero vector?

BTW, there is no word "kernal." The one you're looking for is kernel.
 
Thanks, I think I understand now.
 

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