Abstract Algebra 51: A bijective map that is not an isomorphism

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Abstract Algebra 51: A bijective map that is not an isomorphism

Abstract: We give one example of a bijective map between two groups that is not an isomorphism. The second example we were planning to give has been delayed as my grandfather wanted to say hi!

This video accompanies the class "Introduction to Abstract Algebra" at Colorado State University:
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Ah too bad I missed seeing your grandpa during lecture!

Bagunka
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Is the identity function f(x) = x an isomorphism between (R, +) and (R, +)?
Lets test it. f( a + b) = a + b = f(a) + f(b)

samtutoring
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