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Deepak patra Asked a Question
December 21, 2021 6:45 pmpts 30 pts
(c) all real roots are positive 40. Letf:R> R be a function with the property that for every y e R. The value of the expression sup xy -f(x)] is finite. Define g(y) = sup [xy -f(x)] for y e R. Then (b) g is odd if f is even xeR XER (a) f must satisfy, lim =+ 00 x X f(X)+ fX) (d) f must satisfy lim -o b x x (c) g is even if f is even
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  • Deepak patra
    what about option a and d ????
    Likes(0) Reply(1)
    Navdeep goyal 1
    c is not right
  • Navdeep goyal 1 thankyou
    C check attachment
    • cropped6173387070337663999.jpg
    Likes(0) Reply(2)
    Deepak patra
    sir why you replace x to -x?????
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