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IIT JEE CONTINUITY AND DIFFERENTIABILITY Let `f: R->R` be any function. Also `g: R->R` i...

12 views · Published 20 February 2018 · 3:22 · Indexed 20 September 2026

Channel: Doubtnut · 2018 · Education

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This is the Solution of question from Cengage Publication Math Book Daily Practise Problem(DPP) Chapter 6 CONTINUITY AND DIFFERENTIABILITY 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/3apyyLUVvR

 Let `f: R->R`
be any function. Also `g: R->R`
is defined by `g(x)=|f(x)|`
for all `xdot`
Then is
a. Onto if `f`
is onto
b. One-one if `f`
is one-one
c. Continuous if `f`
is continuous
d. None of these

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