Question

Help! Question follows, will medal and fan!

Answer 1

The right answer is the first one \[\frac{ -7 }{ 58 } - \frac{ 3i }{ 58 }\]

Answer 2

thanks!

Answer 3

i/(2-4i)-(5+3i)
i/2-4i-5-3i
i/-3-7i
i/-(3+7i)
- i/3+7i now (conjugate? i think it's called that)
- i/3+7i x 3-7i/3-7i
-i(3-7i)/9-49i^2
-3i+7i^2/9+49
-3i-7/58

Answer 4

yeah the 1st 1