Question # 1

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π

2π

π/2

None of these

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In common logarithm the base is

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1

0

10

e

What is range of the function g (x) =|x-3|?

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[0 ,∞ )

(0 ,∞)

(-∞ ,3]

[0,∞)

sec h x = ________

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quadratic function

constant function

trigonometric function

linear function

The range of the function f : x→ y is defined by

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{x| y = f (x) ∀x∈ X ∧y∈y}

{(x,y) |y = f (x)∀x∈ X}

{y|y = f (x) ∀x∈ X ∧y∈y}

Y

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2

6

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0

-2

1

4

If f(x) = x²- x then f(-2) is

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4

6

2

0

Inverse of the function y-10x is

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y=logx

y=lnx

x=10y

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1

0

-2

3

A function from X to X is denoted as

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f : X to Y

f : Y to Y

p(x) = 2x⁴- 3x³+ 2x - 1 is polynomial of degree

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1

2

3

4

The behavior of trigonometric function is called

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Continuity

Discontinuity

Periodicity

Smoothness

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range of f

domain of f

both (a) and (b)

none of these

The range of function f(x)=-x2+2x-1 is

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R

(-∞,0]

(-∞,1]

[0,∞)

Sin h^-1x = _________

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A function f is said to be an even if f(-x) =

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0

1

f(x)

-f(x)

The domain of the function x/x² -4 is given by

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R

R + 2

[R - (+2)

R-4

f(x) = x is

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trigonometric function

exponential function

quadratic function

identify function

f(x) = sin x is:

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an odd function

an even function

an implicit function

an exponential function

f(x) = x3-x/x2+1 is :

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an even function

an odd function

an even and implicit function

neither even nor a odd

The function f : x→ y defined as f (x) =α∀x∈ X,α∈ y is called

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Constant function

Polynomial function

Identity function

Linear function

Domain of cosh x is

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R

R -{0}

[1,∞)

[0,∞)

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A rule that assigns to each elements x in X a unique element y in Y is called a ____________

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domain

range

function

none of these

The domain and range of a trigonometric function can be allocate by their

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graph

Continuity

Discontinuity

Periods

The curve f(x,y) = 0 has a central symmetry if

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f(-x,-y)=f(x,y)

f(x,-y)=f(x,y)

f(-x,y)=f(x,y)

f(-x,-y)≠f(x,y)

If f(x) = x³- 2x²+ 4x -1 then f(2) is

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7

-16

16

-9

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