86.5k views
1 vote
Why does a negative disciminant indicate this number of real solutions

User Whelch
by
7.4k points

1 Answer

3 votes
A negative discriminant indicates no real solutions, since you cannot take the square root of a negative number and get a real answer. Instead, you get an imaginary number, which cannot be graphed on a normal x/y graph.
User Michael Parkin
by
7.2k points