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The function {:(f (x) =ax (x-1)+b, x lt ...

The function `{:(f (x) =ax (x-1)+b, x lt 1),( =x-1, 1 le x le 3),( =px ^(2)+qx +2, x gt 3):}`
if (i) f (x) is continous for all x
(ii) ` f'(1)` does not exist
(iii) `f '(x)` is continous at `x=3,` then

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