0B2 Week 3 MCQ Quiz

What complex number is this the argand diagram of?

• -2-4i

• -2+4i

• -4-2i

• -4+2i

What is the range for the principle argument of complex number z.

Is the following statement true or false?:

The complex number represented by this Argand diagram has a negative principal argument.

• True

• False

• a

• b

• c

• d

• a

• b

• c

• d

Suppose that u and v are complex numbers such that ar(u)=3.1 and arg(v)=0.5. What is arg(uv)

• a

• b

• c

• d

• True

• False