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Questions  

Which of the following is a function ([.] denotes the greatest integer function, {.} denotes the fractional part function)?

a
1log⁡[1−|x|]
b
x!{x}
c
x! {x}
d
log⁡(x−1)1−x2

detailed solution

Correct option is C

Since only x! {x} is defined so x! {x} represents a function.

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Similar Questions

Which of the following statements are incorrect?

 I. If f(x) and g(x) are one-one then f(x)+g(x) is also one-one

 II. If f(x) and g(x) are one-one then f(x)g(x) is also one-one

 III. If f(x) is odd then it is necessarily one-one. 


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