Q. If the line $x + y - 1 = 0$, is a tangent to the parabola $y^{2} - y + x = 0$, then the point of contact is
A) $(0,\ 1)$
B) $(1,\ 0)$
C) $(0,\ - 1)$
D) $( - 1,\ 0)$
Explanation
(a)
Since, $x + y - 1 = 0$ is a tangent to the parabola $y^{2} - y + x = 0$, then the point of contact is (0, 1)
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.