Find the number of integral values of `lambda` for which `x^2+y^2+lambdax+(1-lambda)y+5=0` is the equation of a circle whose radius does not exceed 5.

The number of integral values of lambda for which the equation x^2+y^2+lambdax+(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

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

Number of integral values of lambda for which x^2 + y^2 + 7x + (1-lambda)y + 5 = 0 represents the equation of a circle whose radius cannot exceed 5 is

The number of integral values of lambda for which the equation x^(2)+y^(2)-2lambdax+2lambday+14=0 represents a circle whose radius cannot exceed 6, is

If 2x^2+lambdax y^+2y^2+(lambda-4)x+6y-5=0, is the equation of a circle, then its radius is :

If 3x^(2)+2lambda xy + 3y^(2)+(6-lambda)x+(2lambda-6)y-21=0 is the equation of a circle, then its radius is

The least integral value of lambda for which the expression (lambdax^(2)-4x+3lambda+1) is positive for all x in R,is

2x^2 +2y^2 +4 lambda x+lambda =0 represents a circle for

Find the range of values of lambda for which the point (lambda,-1) is exterior to both the parabolas y^2=|x|dot

Find the range of values of lambda for which the point (lambda,-1) is exterior to both the parabolas y^2=|x|dot