Triangle Inequality :Complex Version !
Algebra
Level
3
If then find the difference between the greatest and least value of |z|.
The answer is 4.
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
1 solution
Take a circle of radius 2 with centre at (2,-1) and z represents the region inside that circle. Now find greatest and least distance from origin to the circle.