What are complex numbers?

A complex number is a number made up of a real and imaginary part. 

CW
Answered by Chris W. Maths tutor

6285 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

A ball is projected vertically upwards from the ground with speed 21 ms^–1. The ball moves freely under gravity once projected. What is the greatest height reached by the ball?


A fair die has six faces numbered 1, 1, 1, 2, 2, and 3. The die is rolled twice and the number showing on the uppermost face is recorded. Find the probability that the sum of the two numbers is at least three.


Find the Total Area between the curve x^3 -3x^2 +2x and the x-axis, when 0 ≤ x ≤ 2.


How do you determine the nature of a graphs stationary point? e.g y = 1+2x-x^2


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning