If z = -3+4i, determine the following related complex numbers.

a)vector z
b)3(vector z)
c) 1/(vector z)
d) |z|
e) |vector z|
f) (vector z)/(|z|^2)

z = (-3,4)

3z = 3(-3,4)
no such thing as 1/vector.
However 1/z = (-3-4i)/5
|z| = 5
. . .