5: Which of the following functions are linear transformations T: IR → IR? and which are not? (1) T(x, y, z) =(x + y + z, 0,0). (2) T(x, y, z) = (y, z, x). (3) T(x, y, z) =(x + Y +z, 1, -1). (4) T(x, y, z) =(xyz, 0, 0).

Elementary Linear Algebra (MindTap Course List)
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Chapter7: Eigenvalues And Eigenvectors
Section7.CM: Cumulative Review
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Which of the following functions are linear transformations T: IR → IR? and which are not?
(1) T(x, y, z) =(x + y + z, 0,0).
(2) T(x, y, z) = (y, z, x).
(3) T(x, y, z) =(x + Y +z, 1, -1).
(4) T(x, y, z) =(xyz, 0, 0).
Transcribed Image Text:5: Which of the following functions are linear transformations T: IR → IR? and which are not? (1) T(x, y, z) =(x + y + z, 0,0). (2) T(x, y, z) = (y, z, x). (3) T(x, y, z) =(x + Y +z, 1, -1). (4) T(x, y, z) =(xyz, 0, 0).
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