| 1 |
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
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| 2 |
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- A. 4
- B. Does not exist
- C.
- D.
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| 3 |
Which one is an identity function ? |
- A.
- B. f(x) = g(x)
- C. f (x) = x
- D. f(x) = 1
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| 4 |
If a function f is from a set X to a set Y, then set X is called the _______ of f: |
- A. Domain
- B. Range
- C. Co-domain
- D. None of these
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| 5 |
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- A. Continuous at x = 1
- B. Not continuous at x = 1
- C. Both a and b
- D. none
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| 6 |
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- A. 0
- B. 1
- C. e
- D. Does not exist
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| 7 |
A function P(x) = 6x<sup>4</sup> + 7x<sup>3</sup> + 5x + 1 is called a polynomial function of degree -------- with leading coefficient -------. |
- A. 4, 6
- B. 2, 7
- C. 2, 3
- D. 2, 5
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| 8 |
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| 9 |
cosh<sup>-1</sup>x = |
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| 10 |
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
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