Find the domain of y= ^ -1 ( _ 2 x )

Mathematics · JEE Main · NTA Exams — Sets, Relations and Functions

1. \(\mathbf{x}\) ∈ [-1, 0]               
2. \(\mathbf{x}\)∈ [1, 2]
3. \(\mathbf{x}\) ∈ [-2, -1]
4. None of these

Answer

(B) x ∈ [1, 2]

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

• Find the domain of the function f(x)= 1 [x]^ 2 -7[x]+10 , where [.] denotes the greatest integer function
• A function whose graph is symmetrical about the y-axis is given by
• Given that the inverse trigonometric functions take principal values only. Then, the number of real values of…
• Let the function f. g. h are defined from the set of real numbers R to R such that f(x)=x^ 2 -1 g(x) = (x^ 2…
• Find the period of [ x +4 x +9 x + +n^ 2 x ] :
• If the domain of the function f ( x ) = cos –1 ( 2-|x| 4 )+ _ e (3-x) ^ -1 is [–a, b) – γ , then + + is equal…
• a f(x+1)+b f ( 1 x+1 )=x_ i x -1_ i a b , then f (2) is equal to
• If f(x) = sin 2 x, g(x)= x and h(x) = cos –1 x, 0 ≤ x ≤ 1, then -

More Sets, Relations and Functions questions · Browse all practice questions