Real Analysis/Section 1 Exercises/Hints


 * 1) No Hint
 * 2) No Hint
 * 3) No Hint
 * 4) No Hint
 * 5) No Hint
 * 6) No Hint
 * 7) No Hint
 * 8) The only fact you need use about $$\mathbb C$$ is that it contains a square root of $$-1$$.
 * 9) In the general case you will probably want to divide by your prospective square root, as in the part of the proof which was given, so you might want to treat the case $$x=0$$ separately.
 * 10) No Hint