Let f: M₂(R) R be defined by f(A) = |A| → Where the notations are usual. Show by example that f is not one-one.

Algebra for College Students
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ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
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Chapter8: Functions
Section8.2: Linear Functions And Applications
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Let f: M₂(R) R be defined by f(A) = |A|
→
Where the notations are usual. Show by example
that f is not one-one.
Transcribed Image Text:Let f: M₂(R) R be defined by f(A) = |A| → Where the notations are usual. Show by example that f is not one-one.
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