| 1 |
The range of the function f(x) = |x| |
|
| 2 |
|
R
R - {2}
R - {2, -2}
R - {-2}
|
| 3 |
|
4, -4
0
2, -2
0, 4
|
| 4 |
Let f(x) = x2, real valued function then domain of f is the set of all: |
Real numbers
Integers
Positive numbers
Natural numbers
|
| 5 |
|
0
2
1
3
|
| 6 |
If a function f is from a set X to a set Y, then set X is called the _______ of f: |
Domain
Range
Co-domain
None of these
|
| 7 |
|
f(x<sup>2</sup> + 1)
f(x)
f(x<sup>2</sup>)
|
| 8 |
A function, in which the variables are __________ numbers, then function is called a real valued function of real numbers. |
Complex
Rational
Real
None of these
|
| 9 |
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. |
Independent variable
Not function
Function
None of these
|
| 10 |
The symbol y = f(x) i.e. y is equal to f of x, invented by Swiss mathematician-----------: |
Euler
Cauchy
Leibniz
Newton
|
| 11 |
The term function was introduced by: |
Euler
Newton
Lagrange
Leibniz
|
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