Complex numbers: arithmetic and polar form: practice | UniGenius

Section IIWritten responseCX1CX2

Question 1 · 7 marks

Spec and skills

Spec CX1
Spec CX2

Let

z = 3 + 4 i

and

w = 1 - 2 i

.

(a)

Find

z \bar{w}

in the form

a + i b

, where

a

and

b

are real.

1 mark

Independent preparation for NSW HSC Mathematics Extension 2. Not affiliated with or endorsed by the NSW Education Standards Authority (NESA).