- Let T : Pn → Pn-1 be T(p) = dr. Find its range and dx nullspace (with explanations) and hence its rank and nullity (Hint: Basic calculus).

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.3: Zeros Of Polynomials
Problem 32E
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Let T PnPn-1 be T(p)
dp Find its
range
and
dx
nullspace (with explanations) and hence its rank and
nullity (Hint: Basic calculus).
=
- Let T: Pn → Pn+1 be T(p) = xp(x). Find its range
and nullspace (with explanations) and hence its rank
and nullity (Hint: The range of T is not all of Pn+1 -
what is certainly one root of xp(x)? For the rank and
nullity you may invoke the rank-nullity theorem.)
Transcribed Image Text:Let T PnPn-1 be T(p) dp Find its range and dx nullspace (with explanations) and hence its rank and nullity (Hint: Basic calculus). = - Let T: Pn → Pn+1 be T(p) = xp(x). Find its range and nullspace (with explanations) and hence its rank and nullity (Hint: The range of T is not all of Pn+1 - what is certainly one root of xp(x)? For the rank and nullity you may invoke the rank-nullity theorem.)
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