If S is the set of all real `x` such that `(2x-1)/(2x^3+3x^2+x)` is positive `(-oo,-3/2)` b. `(-3/2,1/4)` c. `(-1/4,1/2)` d. `(1/2,3)` e. None of these

If S is the set of all real x such that (2x-1)/(2x^(3)+3x^(2)+x) is positive then S cantains

Let S be the set of all real roots of the equation, 3^(x)(3^(x)-1)+2=|3^(x)-1|+|3^(x)-2|

If f(x)=(2x+1)/(2x^(3)+3x^(2)+x) and S={x:f(x)>0} then s contains (a) (-oo,-(3)/(2))(b)(-(3)/(2),-(1)/(4))(c)(-(1)/(4),(1)/(2)) (d) ((1)/(2),3)

If f(x) = sqrt((1)/(tan^(-1)(x^(2)-4x + 3))) , then f(x) is continuous for a. (1, 3) b. (-oo, 0) c. (-oo, 1) uu (3, oo) d. None of these

The set of all possible real values of a such that the inequality (x-(a-1))(x-(a^2-1))<0 holds for all x in (-1,3) is (0,1) b. (oo,-1] c. (-oo,-1) d. (1,oo)

The set of all possible real values of a such that the inequality (x-(a-1))(x-(a^2-1))<0 holds for all x in (-1,3) is a. (0,1) b. (oo,-1] c. (-oo,-1) d. (1,oo)

If 3 - 2x^(2) gt 5x, x in R , then the set of solutions is A. (- oo,-1/2) B. (3,oo) C. (-1/2,3) D. [-1/2,3]

The exhaustive set of values of a for which inequation (a -1)x^2- (a+1)x+ a -1>=0 is true AA x >2 (a) (-oo,1) (b)[7/3,oo) (c) [3/7,oo) (d) none of these

The exhaustive set of values of a for which inequation (a -1)x^2- (a+1)x+ a -1>=0 is true AA x >2 (a) (-oo,1) (b)[7/3,oo) (c) [3/7,oo) (d) none of these

The exhaustive set of values of a for which inequation (a -1)x^2- (a+1)x+ a -1>=0 is true AA x >2 (a) (-oo,1) (b)[7/3,oo) (c) [3/7,oo) (d) none of these