Write (1+2i) /(2-i) in form x+iy
(1+2i) (2+i)/(2+i)(2-i) = (2-2+4i+i)/5 = 5i/5 = i
RM
Answered by Rahil M. • Further Mathematics tutor
3532 Views
See similar Further Mathematics A Level tutorsRelated Further Mathematics A Level answers
All answers ▸How do I find the square root of a complex number?
Given sinhx = 0.5(e^x - e^-x), express its inverse, arcsinhx in terms of x.
How would you use the Integration Factor method to solve an ordinary first-order linear differential equation?
I don't know what I am doing when I solve differential equations using the integrating factor and why does this give us the solutions it does?