Let y : V → W be a linear transformation and let U be a subspace of V. Show that y(U) = {w e W | w = y(u) for some u E U}, the image of U under y, is a subspace of W.
Let y : V → W be a linear transformation and let U be a subspace of V. Show that y(U) = {w e W | w = y(u) for some u E U}, the image of U under y, is a subspace of W.
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Linear Transformations
Section6.3: Matrices For Linear Transformations
Problem 52E: Let T be a linear transformation T such that T(v)=kv for v in Rn. Find the standard matrix for T.
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