() = (1) and 7(₂)=()T(1).12R² be the linear transformation that scales vectors in the x-direction by 32. Let T: R2Let S R²:and that scales vectors in the y-direction by −2.R2 be the linear transformation satisfying T(a) Find the standard matrix of T.(b) Find the standard matrix of S.(c) Find an explicit formula for the transformation R : R² → R² that satisfies T o R = S.That is, find RXy

Answered: Image /qna-images/answer/07560681-bc90-4196-b27f-4fdbb509bdd2.jpg

Answered: 2. Let T: R2 () - ()₁ = () = G). Let S…

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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Let T : R³ → R³ be the linear transformation that does the following things, in this order, to an input vector x = [x y z]¹: (i) Interchanges the second and third coordinates of . (ii) Multiplies the first coordinate of the resulting vector by 2. (iii) Replaces the second coordinate of the resulting vector with a 0. (iv) Multiplies the resulting vector by the following matrix: 0 0 0 0 You don't have to show that T is linear. (a) The description of T given above is purely algebraic, in that it explicitly describes how to take 7 = [x y z] and write down T() in coordinates. Give a geometric description of what each of the four "steps" of applying T actually does to a vector. (Your Week 9 tutorials may help in describing what the last step does.) (b) Find the standard matrix AT of T. (c) Find a spanning set for null(AT), and describe what null(AT) is geometrically (i.e., describe it geomet- rically as a subset of R³) (d) Find a spanning set for im(AT), and describe what im(AȚ) is…
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