Practice questions
88551 published questions with worked solutions.
- The domain of definition of the function f(x)=x 1+2(x+4)^ -0.5 2-(x+4)^ 0.5 +(x+4)^ 0.5 +4(x+4)^ 0.5 is
- If f(x)=x^3-x and (x)= 2x, then
- The domain of definition of f(x)= _ 0.3 |x-2| |x| is
- If a function f(x) is defined for x [0,1], then the function f(2x+3) is defined for
- The equivalent definition of f(x)= -|1-x^2|, 2|x|-2, 1- 7|x| 2 is
- The value of the function f(x)=3 ( ^2 16 -x^2 ) lies in the interval
- Let f(x)=x+1 and (x)=x-2. Then the values of x satisfying |f(x)+ (x)|=|f(x)|+| (x)| are
- The domain of f(x)= | _ex| is
- The period of ^2 is
- The domain of definition of the function f(x)= _2 [-( _2x)^2+5 _2x-6 ] is
- If D is the set of all real x such that 1-e^ 1x-1 is positive, then D is equal to
- If the functions f(x)= (x-2)- (x-3) and g(x)= ( x-2 x-3 ) are identical, then
- If f(x) is an even function, then the curve y=f(x) is symmetric about
- The domain of definition of f(x)= _ 10 _ 10 _ 10 _ n times x is
- The function f(x)= _ 2x-5 (x^2-3x-10) is defined for all x belonging to
- The domain of definition of the function f(x)= [3] 2x+1 x^2-10x-11 is
- Let f:[ ,3 /2] R be a function given by f(x)=[ x]+[1+ x]+[2+ x]. Then the range of f(x) is
- The domain of definition of f(x)= _3| _ex| is
- The domain of the function f(x)= cosec ^ -1 [ x] in [0,2 ], where [ ] denotes the greatest integer function, is
- The range of the function f(x)= x+2 x^2-8x-4 is