Let L, M be linear functions. (a) Prove that ker(L M) ker M. (b) Find

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Let L, M be linear functions.
(a) Prove that ker(L ○ M) ⊇ ker M.
(b) Find an example where ker(L ○ M) ≠ ker M.
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Applied Linear Algebra

ISBN: 978-0131473829

1st edition

Authors: Peter J. Olver, Cheri Shakiban

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