Question # 1

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

Which one is a constant function ?

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f(x) = x²

f(x) = x

f(x) = x + 1

f(x) = 14

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4

Does not exist

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sin x

cos x

sinh x

cosh x

Every relation, which can be represented by a linear equation in two variables, represents a:

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Graph

Function

Cartesian product

Relation

Parametric equations x = a cos t, y = a sin t represent the equation of:

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Line

Circle

Parabola

Ellipse

cosh^-1x =

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Undefined

3a²

a²

0

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Line

Parabola

Ellipse

Hybperbola

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

Cosh² x + Sinh² x =

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Cosh x²

Cosh 2x

Sinh 2x

Tanh 2x

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Constant function

Absolute linear function

Linear function

Quadratic function

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1

2

3

4

The symbol y = f(x) i.e. y is equal to f of x, invented by Swiss mathematician-----------:

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Euler

Cauchy

Leibniz

Newton

If f(x) = |x|, f(x) is a:

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Constant function

Absolute function

Linear function

Quadratic function

The linear function f(x) = ax + b is an identity function if:

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a = 0, b = 1

a = 1, b = 0

a = 1, b = 1

a = 0, b = 1

Inverse hyperbolic functions are expressed in terms of natural:

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Numbers

Exponential

Logarithms

Sines

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Even

Odd

One-one

Zero

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Ics Part 2 Mathematics Chapter 1 Test Online MCQs With Answers

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