range
Algebra
Level
1
find the range of p when there exists two equal roots of the equation x^2-2x+p
The answer is 1.
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.
as root as equal hence b^2-4ac=0
2^2-4x1xp=0 i.e p=1