Finding an Image and a Preimage In Exercises 18, use the
Chapter 6, Problem 6.1.3(choose chapter or problem)
Finding an Image and a Preimage In Exercises 18, use the function to find (a) the image of v and (b) the preimage of w.T(v1, v2, v3) = (2v1 + v2, 2v2 3v1, v1 v3),v = (4, 5, 1), w = (4, 1, 1)
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