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The function f(x)={{:( 1, x in Q),(0, x ...

The function `f(x)={{:( 1, x in Q),(0, x notin Q):}`, is

A

periodic with period 1

B

periodic with period 2

C

not periodic

D

periodic with indetermine period .

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The correct Answer is:
D
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OBJECTIVE RD SHARMA ENGLISH-REAL FUNCTIONS -Chapter Test
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  10. If f(x) and g(x) are periodic functions with the same fundamental per...

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  13. Let f:[pi,3pi//2] to R be a function given by f(x)=[sinx]+[1+sinx]+[2...

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  14. Let the function f(x)=3x^(2)-4x+8log(1+|x|) be defined on the interval...

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