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If $2x+3y+12=0$ and $x-y+ 4 \lambda=0$ are conjugate with respect to the parabola $y^2=8x$ then $\lambda=$
\[\begin {array} {1 1} (1)\;2 & \quad (2)\;-2 \\ (3)\;3 & \quad (4)\;-3 \end {array}\]
jeemain
eamcet
math
2008
q56
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Oct 17, 2013
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meena.p
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Nov 7, 2013
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