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[" Q.13Let "f:(4,6)rarr(6,8)" be a funct...

[" Q.13Let "f:(4,6)rarr(6,8)" be a function defined by "],[f(x)=x+[x/2]" where "[1" represent G.I.F,then "],[f'(x)" is cqual to - "],[[" (A) "x-2," (B) "x-[x/2]],[" (C) "-x-2," (D) None of these "]]

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