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if f(x) ={-1, AA xle -1, x^3 AA -1lexlt...

if `f(x) ={-1, AA xle -1, x^3 AA -1lexlt1, (1-x) AA 1ltxlt2, 3-x^2 AA x gt 2}` then (i)f(x)=1, (ii) `lim_(x->-1^+) f(x)=1 ` (iii) `lim_(x->2^+) f(x)=-1` (iv)`lim_(x->2^-) f(x)=0`

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