I am struggling very much with this question, could you please provide a detailed answer, I will rate it. Thank you very much.
6. For question 6 we define j such that -1 (a) Let z 2+5j and u=5+j4. Determine the following: (i) z- (H) (b) Let 2-1+3j (i) Express zin exponential form (ii Find 2 in rectangular form a + jb (iii) Find all the roots of