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Test: Linear Algebra
Isomorphism is an important concept in linear algebra. To be able to tell if a mapping is isomorphic, it is important to be able to know what an isomorphism is.
1. | Let f be a mapping between vector spaces V and W. Then a mapping f is an isomorphism if it is |
Onto (surjective)
Preserves scalar multiplcation
All answers.
Preserves vector addition
1-to-1 (injective)
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