Q.The function $f(x)=x+\frac{1}{x}$ has

local maximum at

x=1

local minimum at

x=1

local maximum at

x=-1

local minimum at

x=-1

The correct solution involves applying the fundamental concept to derive the final value step by step...

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Q.The function f(x)=x+1xf(x)=x+\frac{1}{x}f(x)=x+x1​ has