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The number of integral values of lambda ...

The number of integral values of `lambda` for which `x^2+y^2+(1+lambda)x+(1-lambda)y+3=0` is the equation of circle whose radius cannot exceed '1' is ____

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Knowledge Check

  • The number of integral values of lambda for which x^2 + y^2 + lambdax + (1-lambda) y +5 =0 is the equation of circle a circle whose radius cannot exceed 5, is

    A
    14
    B
    18
    C
    16
    D
    None

  • The number of integral values of lambda for which x^2 + y^2 + 2lambdax + 2(1 - lambda)y + 9s =0 the equation of a circle whose radius equal to 4, is

    A
    1
    B
    2
    C
    3
    D
    4

  • Choose the most appropriate options. The number of integral values of lambda for which the equation x^(2) +y^(2) -2 lambda x +2lambda y +14 =0 represent a circle whose radius cannot exceed 6 is

    A
    10
    B
    11
    C
    12
    D
    9

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    The number of integral values of lambda for which the equation x^(2)+y^(2)+lambda x+(1-lambda)y+5=0 is the equation fo a circle whose radius cannot exceed 5, is 14 (b) 18 (c) 16 (d) none of these

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