[" If the difference between the roots ofthe equation "(1)/(2)+(2)/(2x)+i=0" is less than "sqrt(5)," then the se "],[" of possible values of "(|Delta|EEE-200 pi)/((1)(-3,oo))((2)(3,oo))/((3)(-oo,-3))|]

If the difference between the roots of the equation x^(2)+a x+1=0 is less than sqrt(5) , then the set of possible values of a is

If the difference between the roots of the equation x^(2)+ax+1=0 is less than sqrt(5) , then the set of possible values of a is (i) (3,oo) (ii) (-oo,-3) (iii) (-3,3) (iv) (-3,oo)

If the difference between the roots of the equation x^2+""a x""+""1""=""0 is less than sqrt(5) , then the set of possible values of a is (1) (-3,""3) (2) (-3,oo) (3) (3,oo) (4) (-oo,-3)

If the difference between the roots of the equation x^2+""a x""+""1""=""0 is less than sqrt(5) , then the set of possible values of a is (1) (-3,""3) (2) (-3,oo) (3) (3,oo) (4) (-oo,-3)

If the difference between the roots of the equation x^2+""a x""+""1""=""0 is less than sqrt(5) , then the set of possible values of a is (1) (-3,""3) (2) (-3,oo) (3) (3,oo) (4) (-oo,-3)

If the root of the equation (a-1)(x^2-x+1)^2=(a+1)(x^4+x^2+1) are real and distinct, then the value of a in a) (-oo,3] b) (-oo,-2)uu(2,oo) c) [-2,2] d) [-3,oo)

If the root of the equation (a-1)(x^2-x+1)^2=(a+1)(x^4+x^2+1) are real and distinct, then the value of a in a. (-oo,3] b. (-oo,-2)uu(2,oo) c. [-2,2] d. [-3,oo)

If alpha,beta are the roots of the quadratic equation (p^(2)+p+1)x^(2)+(p-1)x+p^(2)=0 such that unity lies between the roots then the set of values of p is (i) 0 (ii) p in(-oo,-1)uu(0,oo)( iii) p in(-1,oo) (iv) (-1,1)