Question

Which of the following points represents the number (4-3i)?

Answer 1

S

Explanation:

That would be Point S. The x-coordinate of S is 4 and the y-coordinate is -3i.

Answer 2

Point T.

Explanation:

The complex number (4-3i) has two parts:

Real part : +4

Imaginary part : -3i

Plot the real part +4 on the real axis on the positive side.

Plot the imaginary part -3i on the imaginary axis on the negative side.

As such,point T represents +4 of the positive real axis and -3i of the negative imaginary axis.