Function Questions
540 Math questions for JEE Main & NEET. Includes 4 PYQ questions.
For every pair of continuous functions f, g : [0, 1] →R such that max {f(x) : x ∈ [0, 1]} = max {g(x) : x ∈ [0, 1]}, the correct statement(s) is(are) :
View solutionLet [x] be the greatest integer less than or equals to x. Then, at which of the following point(s) the function f(x)=x cos(π(x + [x])) is discontinuous ?...
View solutionLet f be a real-valued function defined on the interval (- 1, 1) such that e-xf(x) = 2 + dt, for all x ∈ (-1, 1) and let f-1 be the inverse function of f. Then (f-1)′ (2) is equal to...
View solutionLet y be an implicit function of x defined by x2x - 2xx cot y - 1 = 0. Then y′(1) equals
View solutionLet y be an implicit function of x defined by x2x - 2xx cot y - 1 = 0. Then y′(1) equals
View solutionA value of C for which the conclusion of Mean Value Theorem holds for the function f(x) = logex on the interval [1, 3] is
View solutionLet f : R → R be a function defined by f(x) = Min {x + 1, |x| + 1}. Then which of the following is true?
View solutionThe function f: R ~ {0} → R given by f(x) = can be made continuous at x = 0 by defining f(0) as
View solutionLet f : R → R be a differentiable function having f(2) = 6, f′(2). Then dt equals...
View solutionLet f : (4, 6) → (6,8) be a function defined by f(x) = x + . (where [.] denotes the greatest integer function) , then f-1 (x) is euqal to :-...
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