Maths
General
Easy
Question
If f = x + 2 then is equal to



 None of these
The correct answer is:
Related Questions to study
maths
Let , then is equal to:
Let , then is equal to:
mathsGeneral
maths
Statement I : y = f(x) =, xR Range of f(x) is [3/4, 1)
Statement II : .
Statement I : y = f(x) =, xR Range of f(x) is [3/4, 1)
Statement II : .
mathsGeneral
maths
Statement I : Function f(x) = sinx + {x} is periodic with period
Statement II : sin x and {x} are both periodic with period and 1 respectively.
Statement I : Function f(x) = sinx + {x} is periodic with period
Statement II : sin x and {x} are both periodic with period and 1 respectively.
mathsGeneral
maths
Statement 1 : f : R R and is bijective.
Statement 2 : is bijective.
Statement 1 : f : R R and is bijective.
Statement 2 : is bijective.
mathsGeneral
maths
Statement I : Graph of y = tan x is symmetrical about origin
Statement II : Graph of is symmetrical about yaxis
Statement I : Graph of y = tan x is symmetrical about origin
Statement II : Graph of is symmetrical about yaxis
mathsGeneral
maths
Statement If Where is an identity function.
Statement R defined by is an identity function.
Statement If Where is an identity function.
Statement R defined by is an identity function.
mathsGeneral
Maths
Assertion (A) : Graph of
Reason (R) : In the expression a^{m/n}, where a, m, n × J^{+}, m represents the power to which a is be raised, whereas n determines the root to be taken; these two processes may be administered in either order with the same result.
Assertion (A) : Graph of
Reason (R) : In the expression a^{m/n}, where a, m, n × J^{+}, m represents the power to which a is be raised, whereas n determines the root to be taken; these two processes may be administered in either order with the same result.
MathsGeneral
maths
Assertion: The period of is 1/2.
Reason: The period of x – [x] is 1.
Assertion: The period of is 1/2.
Reason: The period of x – [x] is 1.
mathsGeneral
Maths
Assertion : Fundamental period of .
Reason : If the period of f(x) is and the period of g(x) is , then the fundamental period of f(x) + g(x) is the L.C.M. of and T
Assertion : Fundamental period of .
Reason : If the period of f(x) is and the period of g(x) is , then the fundamental period of f(x) + g(x) is the L.C.M. of and T
MathsGeneral
Maths
Assertion: The function defined by is invertible if and only if .
Reason: A function is invertible if and only if it is onetoone and onto function.
Assertion: The function defined by is invertible if and only if .
Reason: A function is invertible if and only if it is onetoone and onto function.
MathsGeneral
Maths
Assertion : can never become positive.
Reason : f(x) = sgn x is always a positive function.
Assertion : can never become positive.
Reason : f(x) = sgn x is always a positive function.
MathsGeneral
Maths
If f (x) =
If f (x) =
MathsGeneral
Maths
The value of the integral dx is :
The value of the integral dx is :
MathsGeneral
Maths
Assertion : Let be a function defined by f(x) = . Then f is manyone function.
Reason : If either or domain of f, then y = f(x) is oneone function.</span
Assertion : Let be a function defined by f(x) = . Then f is manyone function.
Reason : If either or domain of f, then y = f(x) is oneone function.</span
MathsGeneral
Maths
Assertion : Fundamental period of .
Reason : If the period of f(x) is and the period of g(x) is , then the fundamental period of f(x) + g(x) is the L.C.M. of and T
Assertion : Fundamental period of .
Reason : If the period of f(x) is and the period of g(x) is , then the fundamental period of f(x) + g(x) is the L.C.M. of and T
MathsGeneral