If `a!=0 and log_x (a^2+1)lt0` then x lies in the interval (A) `(0,oo)` (B) `(0,1)` (C) `(0,a)` (D) none of these

(|x|-1)/(|x|-2)<=0 then x lies in the interval

If log_(0.5)(x-2)ltlog_(0.25)(x-2)then x lies is the interval (A) (-3,-2) (B) (2,3) (C) (3,oo) (D) none of these

The values of x for which 1/(1+sqrt(x)), 1/(1-x), 1/(1-sqrt(x) are in A.P. lie in the interval (A) (0,oo) (B) (1,oo) (C) (0,1) (D) none of these

If log_(0.3)(x-1)

The function x^(x) decreases in the interval (0,e)(b)(0,1)(0,(1)/(e))(d) none of these

If log_(0.3)(x-1)ltlog_(0.09)(x-1) , then x lies in the interval

Range of f(x) =sin^20x+cos^48x is (A) [0,1] (B) (0,1] (C) (0,oo) (D) none of these

If a (A) x=0 (B) x=1 (C) x=2 (D) None of these.

If the line 2x-2y+lambda=0 is a secant to the parabola x^(2)=-8y, then lambda lies in the interval (4,oo)(b)(-oo,4)(c)(0,4)(d)Noneofthese