conic-section

Question: If the straight line $x+y=1$ touches the parabola ${{y}^{2}}-y+x=0$ , then the co-ordinates of the point of contact are



1) (1, 1)
2) $\left( \frac{1}{2},\ \frac{1}{2} \right)$
3) (0, 1)
4) (1, 0)
Solution: Explanation: No Explanation
Parabola

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