Question

Z= -400i - 44.5 what is the real part of z?

Answer 1

-44.5

Explanation:

for a complex number

`z=a+bi`

a is the real part

so in our case we have

`z=-44.5-400i`

a = -44.5

so the real part is -44.5

Answer 2

-44.5

Explanation:

The i part is imaginary.

The rest is real.

The real part is -44.5