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)+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

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 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 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

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 ____

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.

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.