Let L, M be linear functions. (a) Prove that rng(L M) rng L. (b) Give

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Let L, M be linear functions.
(a) Prove that rng(L ○ M) ⊆ rng L.
(b) Give an example where rng(L ○ M) ≠ rng L.
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Applied Linear Algebra

ISBN: 978-0131473829

1st edition

Authors: Peter J. Olver, Cheri Shakiban

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