Question 1 of 3complex numbers
A Level Pure Mathematics
Complex Numbers Questions and Answers
3 free questions here · 67 in the Danho app
Test yourself on this topic
Questions on this topic only, marked as you go. This is the same experience as the app.
Questions on this topic
- Paper 1complex numbers
The complex number u = \dfrac{1}{-2+i}. Find |u|.
- Paper 1Complex numbers
Given w = 1 + 2i and u = 3 - i, express uw in the form a + ib.
- Paper 1Complex numbers
The equation x^3 - 2x^2 + 4x - 8 = 0 has a root x = 2i. Find the other two roots.
More topics in this subject
Practise this topic in the app
Danho has every question on this topic, not just the sample above, with your progress tracked question by question, offline.
