Maths-

General

Easy

Question

# Let , then is equal to:

## The correct answer is:

### Related Questions to study

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### 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 : .

maths-General

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### 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.

maths-General

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### Statement 1 : f : R R and is bijective.

Statement 2 : is bijective.

### Statement 1 : f : R R and is bijective.

Statement 2 : is bijective.

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### Statement I : Graph of y = tan x is symmetrical about origin

Statement II : Graph of is symmetrical about y-axis

### Statement I : Graph of y = tan x is symmetrical about origin

Statement II : Graph of is symmetrical about y-axis

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### 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.

maths-General

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### 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.

Maths-General

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### 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.

maths-General

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### 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

Maths-General

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### Assertion: The function defined by is invertible if and only if .

Reason: A function is invertible if and only if it is one-to-one 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 one-to-one and onto function.

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### 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.

Maths-General

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### If f (x) =

### If f (x) =

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### The value of the integral dx is :

### The value of the integral dx is :

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### Assertion : Let be a function defined by f(x) = . Then f is many-one function.

Reason : If either or domain of f, then y = f(x) is one-one function.</span

### Assertion : Let be a function defined by f(x) = . Then f is many-one function.

Reason : If either or domain of f, then y = f(x) is one-one function.</span

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### 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

Maths-General

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### Function f(x) = 2x + 1 is-

### Function f(x) = 2x + 1 is-

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