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Let f and g be two real functions given ...

Let f and g be two real functions given by `f= {(0, 1), (2,), (3, -4), (4, 2), (5, 1)}` and `g= {(1,0), (2,2), (3,-1), (4,4),(5,3)}`. Find Domain.

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The correct Answer is:
{2,3,4,5}
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