Question # 1

f(x) = sin x + cos x is ------------ function:

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Even

Odd

Composite

Neither even nor odd function

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Parabola

Hyperbola

Ellipse

Circle

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0

1

e

Does not exist

If the degree of a polynomial function is ------------, then it is called a linear function:

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0

1

2

3

If a variable y depends on a variable x in such a way that each value of x determines exactly one value of y, then y is a __________ of x.

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Independent variable

Not function

Function

None of these

Let f(x) = x², real valued function then domain of f is the set of all:

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Real numbers

Integers

Positive numbers

Natural numbers

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0

2

1

3

tanh x =

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f(x) is odd function. If and only if:

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f(-x) = -f(x)

f(-x) = f(x)

f(x) = 3f(-x)

f(x) = -3f(-x)

If a function f is from a set X to a set Y, then set X is called the _______ of f:

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Domain

Range

Co-domain

None of these

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f(x² + 1)

f(x)

f(x²)

x = 3 cos t, y = 3 sin t represent

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Line

Circle

Parabola

Hyperbola

Let f(x) = x², then range of f is the set of all:

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Real numbers

Non-negative real numbers

Non-negative integers

Complex numbers

The range of the function f(x) = |x|

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Constant

Implicit

Identity

Inverse

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R

R - {2}

R - {2, -2}

R - {-2}

Which one is a constant function ?

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f(x) = x²

f(x) = x

f(x) = x + 1

f(x) = 14

A function, in which the variables are __________ numbers, then function is called a real valued function of real numbers.

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Complex

Rational

Real

None of these

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Let f(x) = x³ + sin x, then f(x) is:

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Even function

Odd function

Power function

None of these

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Ics Part 2 Mathematics Chapter 1 Test Online MCQs With Answers

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