Let L : R^3 → R^3 be the linear transformation mapping defined by L(x) = (2x1 − x2 − x3, 2x2 − x1 − x3, 2x3 − x1 − x2)^T. Determine the standard matrix representation A of L.

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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Let L : R^3 → R^3 be the linear transformation mapping defined by
L(x) = (2x1 − x2 − x3, 2x2 − x1 − x3, 2x3 − x1 − x2)^T. Determine the standard matrix representation A of L.

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