SOLUTION: what is the x intercept of the equation y =2x^2+1

Algebra ->  Quadratic-relations-and-conic-sections -> SOLUTION: what is the x intercept of the equation y =2x^2+1      Log On


   

Question 336374: what is the x intercept of the equation
y =2x^2+1
Answer by user_dude2008(1862) About Me  (Show Source):
You can put this solution on YOUR website!
y =2x^2+1
0=2x^2+1
2x^2=-1
x^2=-1/2
x=sqrt(-1/2)
x=i/sqrt(2)
x=i*sqrt(2)/2

Answer: No x-intercepts