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If f(x) = mx^2+n, x lt o = nx+m, o le ...

If `f(x) = mx^2+n, x lt o`
`= nx+m, o le x le 1`
`= nx^3+m, x gt 1`
For what value of integers m,n does the limits `lim_( x to 0) f(x)` and `lim_(x to 1) f(x)` exist.

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