Solve this equation: x^2 + 2x + 2

x = (-2 +/- sqrt(4-8))/2                    therefore x = - 1 +/- i, where i is the imaginary unit

AE
Answered by Alexander E. Further Mathematics tutor

1857 Views

See similar Further Mathematics A Level tutors

Related Further Mathematics A Level answers

All answers ▸

Simplify i^{4}?


Let A, B and C be nxn matrices such that A=BC-CB. Show that the trace of A (denoted Tr(A)) is 0, where the trace of an nxn matrix is defined as the sum of the entries along the leading diagonal.


Convert the general complex number z=x+iy to modulus-argument form.


Find the determinant of a 3x3 matrix.


We're here to help

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

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences