find domain and range of f (x)
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x2 - x - 1 , should not be equal to 0
x , should not be equal to [1 (+-) root (5)] / 2
domain = R - [1 (+-) root (5)] / 2
x , should not be equal to [1 (+-) root (5)] / 2
domain = R - [1 (+-) root (5)] / 2
sandeep347:
yes but what about range?
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