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[" Let "f:R rarr R" and "g:R rarr R" be ...

[" Let "f:R rarr R" and "g:R rarr R" be respectively given by "f(x)=|x|+1|,0(x)=x^(2)+1," .Define "h:R rarr R],[h(x)={[max{f(x),g(x)}," if "x<=0],[min{f(x),g(x)}," if "x<=0],[" The number of points at which "h(x)" is not differentiable is "]]

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