conic-section

Question: The equation of the tangent to the parabola ${{y}^{2}}=4ax$ at point $(a/{{t}^{2}},\ 2a/t)$ is



1) $ty=x{{t}^{2}}+a$
2) $ty=x+a{{t}^{2}}$
3) $y=tx+a{{t}^{2}}$
4) $y=tx+(a/{{t}^{2}})$
Solution: Explanation: No Explanation
Parabola

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