The interval where the function log(1+x) is continuous, is
A
(0,∞)
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B
(−1,∞)
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C
(−∞,−1)
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D
None of the above
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Solution
The correct option is B(−1,∞) ∵logax is continuous where x>0 and a>0,a≠1, Therefore log(1+x) is continuous when 1+x>0 ⇒x>−1 ∴ Required interval =(−1,∞)