Answers>Maths>A Level>Article

z = 5 - 3i Find z^2 in a form of a + bi, where a and b are real constants

z^2 = (5-3i) = 25 - 30i + 9i^2Since i^2 = -1 => z^2 = 16-30i

AM
Answered by Adam M. • Maths tutor

2767 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Differentiate y = ln (3x + 2)

Answered by Will S.

Find an expression in terms of powers of cos(x) for cos(5x)

Answered by Arnav A.

Differentiate f(x) = x sin(x)

Answered by Andrea S.

Find the first derivative of 2x^3+5x^2+4x+1 (with respect to x)

Answered by Abigail R.

We're here to help

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

Company Information

CareersBlogSubject answersBecome a tutorSchoolsSafeguarding policyFAQsUsing the Online Lesson SpaceTestimonials & pressSitemap

Popular Requests

Maths tutorChemistry tutorPhysics tutorBiology tutorEnglish tutorGCSE tutorsA level tutorsIB tutorsPhysics & Maths tutorsChemistry & Maths tutorsGCSE Maths tutors

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
CEOP logo
CLICK CEOP

Internet Safety

Sagepay logo

Payment Security

Cyber Essentials logo

Cyber

Essentials

Cookie Preferences