Answers>Maths>A Level>Article

Show (2-3i)^3 can be expressed in the form a+bi where a and b are negative integers.

(2-3i) x (2-3i) = -5-12i.  -5-12i x (2-3i) = -46-9i.  a=-46, b=-9

Answered by William N. • Maths tutor

3575 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Integrate cos^2x + cosx + sin^2x + 3 with respect to x

Answered by Amanda B.

Find the derivative of A^4 + 2A^2 - 3A + 4

Answered by Jake M.

A curve C has the equation x^3 + 6xy + y^2 = 0. Find dy/dx in terms of x and y.

Answered by Mike H.

Simultaneous Equations

Answered by Louis R.

We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone 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