Let \(f(x)=\left\{\begin{array}{ccc}(1+a x)^{1 / x} & , & x<0 \\ b & , & x=0 \...
Let \(f(x)=\left\{\begin{array}{ccc}(1+a x)^{1 / x} & , & x<0 \\ b & , & x=0 \...
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