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माना f(x) और g(x) , R rarr R पर परिभाषि...

माना f(x) और g(x) , `R rarr R` पर परिभाषित दो सतत फलन इस प्रकार है कि `f(x_(1)) gt f(x_(2))` तथा `g(x_(1)) lt g(x_(2)) , AA x_(1) gt x_(2) `, तब `f(g(alpha^(2) - 2 alpha ) gt f(g( 3 alpha - 4) )` का हल समुच्चय है -

A

R

B

`phi`

C

`(1,4)`

D

`R-[1,4]`

लिखित उत्तर

Verified by Experts

The correct Answer is:
C
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