(a) A: R3 (b) A: Rs[z] R3[x], A: (a, b, c) ax + bx² + cx³. R2×2, A: pp(1) p(2) p(3) p(4) (c) A: R2 R2, A: (a,b) (a+b, 0). T → (d) A: R3 R₂[x], A: (a, b, c) 2a + bx + cx². (e) A: R3 R3, A: (a, b, c) (ab, b-c, a-c).

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.3: Algebraic Expressions
Problem 40E
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Question

Which of the listed mappings is an isomorphism of vector spaces?

(a) A: R3
(b) A: Rs[z]
R3[x], A: (a, b, c) ax + bx² + cx³.
R2×2, A: pp(1) p(2)
p(3) p(4)
(c) A: R2
R2, A: (a,b) (a+b, 0).
T →
(d) A: R3
R₂[x], A: (a, b, c)
2a + bx + cx².
(e) A: R3
R3, A: (a, b, c) (ab, b-c, a-c).
Transcribed Image Text:(a) A: R3 (b) A: Rs[z] R3[x], A: (a, b, c) ax + bx² + cx³. R2×2, A: pp(1) p(2) p(3) p(4) (c) A: R2 R2, A: (a,b) (a+b, 0). T → (d) A: R3 R₂[x], A: (a, b, c) 2a + bx + cx². (e) A: R3 R3, A: (a, b, c) (ab, b-c, a-c).
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