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 

Preserves scalar multiplcation

All answers.

Preserves vector addition

Onto (surjective)

1-to-1 (injective)

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