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Consider the graph of the function f(x...

Consider the graph of the function `f(x)=e^(I n((x+3)/(x+1)))` . Then which of the following is incorrect? (a)domain of `f` is `(-oo,-3)uu(-1,oo)` (b)`f(x)` has no zeroes (c)graph lies completely above the x-axis (d)range of the function is `(1,oo)`

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