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Question 20 is If the map f:R-R IS defined by f(x.y.z.w) = (w.z.x+y) then which of the following is true? OA. The map is surjective. B. The map is injective. f C. The mapf is an isomorphism. D.Kert 1(0.0.0.0)}

Question 20 is If the map f:R-R IS defined by f(x.y.z.w) = (w.z.x+y) then which of the following is true? OA. The map is surjective. B. The map is injective. f C. The mapf is an isomorphism. D.Kert 1(0.0.0.0)}

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question 20 If the map f:R-R IS defined by (x.v..w)= (w..x+v then which of the following is true? OA. The map is surjective. OB. The map is injective. C. The map f is an isomorphism. D. Kerf = {(0.0.0.0)) %3D
Transcribed Image Text:Question 20 If the map f:R-R IS defined by (x.v..w)= (w..x+v then which of the following is true? OA. The map is surjective. OB. The map is injective. C. The map f is an isomorphism. D. Kerf = {(0.0.0.0)) %3D
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Only A , is true  i.e f is surjective.

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