conic-section

Question: The equation of the normal at the point $\left( \frac{a}{4},\ a \right)$ to the parabola ${{y}^{2}}=4ax$ , is



1) $4x+8y+9a=0$
2) $4x+8y-9a=0$
3) $4x+y-a=0$
4) $4x-y+a=0$
Solution: Explanation: No Explanation
Parabola

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