Let T: P3 - P, be the linear map defined by T(p(x)) = xp'(x)-2p(x) (here p'(x) is the derivative of p(x)). Which of the following collections forms a basis for ker(T)? O { 1, x, x? } O {x, -3x2+x3 } O {x? } O { 1, -3x2+x³ } O{ -3x+x?, -3x2+x³ } What is nullity(T)? What is rank(T)?

Algebra and Trigonometry (6th Edition)
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Author:Robert F. Blitzer
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
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Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Let T: P, + P3 be the linear map defined by T(p(x)) = xp'(x)-2p(x) (here p'(x) is the derivative of p(x)).
%3D
Which of the following collections forms a basis for ker(T)?
O { 1, x, x? }
O { x, -3x2+x3 }
O {x² }
O { 1, -3x2+x³ }
O { -3x+x?, -3x²+x³ }
What is nullity(T)?
What is rank(T)?
Transcribed Image Text:Let T: P, + P3 be the linear map defined by T(p(x)) = xp'(x)-2p(x) (here p'(x) is the derivative of p(x)). %3D Which of the following collections forms a basis for ker(T)? O { 1, x, x? } O { x, -3x2+x3 } O {x² } O { 1, -3x2+x³ } O { -3x+x?, -3x²+x³ } What is nullity(T)? What is rank(T)?
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