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IIT JEE RELATIONS AND FUNCTIONS Let `f(x)=sqrt(|x|-{x})(w h e r e{dot}` denotes the fractional ...

46 views · Published 22 September 2017 · 6:05 · Indexed 23 October 2026

Channel: Doubtnut · 2017 · Education

This is the Solution of question from Cengage Publication Math Book Calculus Chapter 6 RELATIONS AND FUNCTIONS written By G. Tewani. You can Find Solution of all math questions from CENGAGE BOOK on our app DOUBTNUT for free. Download Doubtnut from - https://doubtnut.app.link/KpbuUJDExR

  Let `f(x)=sqrt(|x|-{x})(w h e r e{dot}`
denotes the fractional part of `(x)a n dX , Y`
are its domain and range, respectively). Then
(a) `X in (-oo,1/2) ` and ` Y in (1/2,oo)`

 (b)`X in (-oo in ,1/2)uu[0,oo)a n dY in (1/2,oo)`

 (c)`X in (-oo,-1/2)uu[0,oo)a n dY in [0,oo)`
(d) none of these

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IIT JEE RELATIONS AND FUNCTIONS Let `f(x)=sqrt(|x|-{x})(w h e r e{dot}` denotes the fractional ...

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