Categories > conic-section > Ellipse > The value of $\lambda $ , for which the line $2x-\frac{8}{3}\lambda y=-3$ is a normal to the conic ${{x}^{2}}+\frac{{{y}^{2}}}{4}=1$ is

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Question: The value of $\lambda $ , for which the line $2x-\frac{8}{3}\lambda y=-3$ is a normal to the conic ${{x}^{2}}+\frac{{{y}^{2}}}{4}=1$ is


1) $\frac{\sqrt{3}}{2}$
2) $\frac{1}{2}$
3) $-\frac{\sqrt{3}}{2}$
4) $\frac{3}{8}$
Solution: Explanation: No Explanation
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