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If y=2 is the directrix and (0,1) is the...

If `y=2` is the directrix and `(0,1)` is the vertex of the parabola `x^2+lambday+mu=0` , then (a)`lambda=4` (b) `mu=8` (c) `lambda=-8` (d) `mu=4`

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Knowledge Check

  • The mid-point of the chord intercepted on the line 4x-3y+4=0 by the parabola y^2=8x" is "(lambda,mu) , thus the value of (4lambda+mu) is

    A
    2
    B
    4
    C
    8
    D
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