Let ēj = (1,0,0)T, ē2 = (0, 1,0)", ēz = (0,0, 1)T be the standard basis of R³. Consider a linear map T : R³ → R³ satisfying T (x, Y, z)“) = (0,0,0)" whenever 2x – y + z = 0. (a) -Shew that T(,0, H7)-(0,0,)T and T((0,1,1)7)-(0,0,0)"- (b) Justify whether T is an isomephism using resut from (a).– (c) Given T(ē3) = (1, 2, 3)". Find T (ē1) and T (ē2) by using result from (a).

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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Standard basis

Let ēj = (1,0,0)", ē2 = (0, 1,0)", ēz = (0,0, 1)" be the standard basis of R3. Consider a linear
map T : R³ → R³ satisfying T ((x, y, z)²) = (0, 0, 0)" whenever 2x – y + z = 0.
(a)-Shew that T(o, 1)7)–(0,0,0)" and T ((0,1,17)-(0,0,0)7.
(b) Jstify whether T is en isomerphiem using result from (a)
|
(c) Given T(ē3) = (1,2, 3)". Find T (ei) and T (ē2) by using result from (a).
Transcribed Image Text:Let ēj = (1,0,0)", ē2 = (0, 1,0)", ēz = (0,0, 1)" be the standard basis of R3. Consider a linear map T : R³ → R³ satisfying T ((x, y, z)²) = (0, 0, 0)" whenever 2x – y + z = 0. (a)-Shew that T(o, 1)7)–(0,0,0)" and T ((0,1,17)-(0,0,0)7. (b) Jstify whether T is en isomerphiem using result from (a) | (c) Given T(ē3) = (1,2, 3)". Find T (ei) and T (ē2) by using result from (a).
Expert Solution
Step 1

Given e1=1,0,0T, e2=0,1,0T, e3=0,0,1T be the standard basis of 3.Linear Map T: R3R3 satisfying Tx,y,zT=0,0,0T whenever 2x-y+z=0.Given, Te3=1,2,3T. Find Te1 and Te2 by using result (a).Result(a): T12,0,1T=0,0,0T and T0,1,1T=0,0,0T

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