You're on a roll —
It seems there was some confusion with the numbering in our previous exchanges, as the image you sent contains questions 1 through 5. I have already solved the following questions from this image:
- Question 1 (i) a) and b)
- Question 2 (which is identical to Question 4 (i))
- Question 4 (ii)
- Question 5 (which was the complex number question I solved, but it's actually Question 4 (ii) in the image).
Let's continue by solving Question 1 (ii) from the image.
Question 1 (ii): Find the set of real values of x for which