| 1 |
|
- A. R
- B. R - {2}
- C. R - {2, -2}
- D. R - {-2}
|
| 2 |
Cosh<sup>2</sup> x + Sinh<sup>2</sup> x = |
- A. Cosh x<sup>2</sup>
- B. Cosh 2x
- C. Sinh 2x
- D. Tanh 2x
|
| 3 |
x = 3 cos t, y = 3 sin t represent |
- A. Line
- B. Circle
- C. Parabola
- D. Hyperbola
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| 4 |
|
- A. 4, -4
- B. 0
- C. 2, -2
- D. 0, 4
|
| 5 |
Let f(x) = x<sup>2</sup>, then range of f is the set of all: |
- A. Real numbers
- B. Non-negative real numbers
- C. Non-negative integers
- D. Complex numbers
|
| 6 |
The range of the function f(x) = |x| |
|
| 7 |
A function, in which the variables are __________ numbers, then function is called a real valued function of real numbers. |
- A. Complex
- B. Rational
- C. Real
- D. None of these
|
| 8 |
|
|
| 9 |
Let f(x) = x<sup>3</sup> + sin x, then f(x) is: |
- A. Even function
- B. Odd function
- C. Power function
- D. None of these
|
| 10 |
|
- A. Common logarithmic
- B. Natural logarthmic
- C. Exponential
- D. None of these
|