<p>can anyone please explain how to get a bijection from Rsquared to R (without using an explicit bijective formula)? I'm having trouble with this topic and the problem is due tomorrow.
Many thanks in advance!</p>
<p>can anyone please explain how to get a bijection from Rsquared to R (without using an explicit bijective formula)? I'm having trouble with this topic and the problem is due tomorrow.
Many thanks in advance!</p>