I was wondering whether there are group morphisms in $\mathbb R$ which are not linear applications. I would have guessed that it exists but I cannot think of an example.
Would someone have some examples?
I was wondering whether there are group morphisms in $\mathbb R$ which are not linear applications. I would have guessed that it exists but I cannot think of an example.
Would someone have some examples?
I have injection $f \colon A \rightarrow B$ and I want to get bijection. Can I just resting codomain to $f(A)$? I know that every function i...
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