P
!
pass
it
PLUS
← Practice
AS91577 Complex numbers
Argand diagrams
A
Achieved
1
z = 10/(1 − 3i).
Give the coordinates of the point that represents z on an Argand diagram.
Free
2
z = −2 + 5i.
Give the coordinates of the point that represents z̄.
Free
3
z = 1 + i.
Give the coordinates of the point that represents z³.
Free
M
Merit
4
A Merit question, in the pass
🔒 Pass
5
A Merit question, in the pass
🔒 Pass
6
A Merit question, in the pass
🔒 Pass
E
Excellence
7
A Excellence question, in the pass
🔒 Pass
Home
Practice
Progress
More