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Question
`lim_(x->0) (sqrt(1+"x")- sqrt (1 - "x"))/"x"` is equal to:
Options
-1
1
2
`1/2`
MCQ
Solution
1
shaalaa.com
Number System (Entrance Exam)
Is there an error in this question or solution?
`lim_(x->0) (sqrt(1+"x")- sqrt (1 - "x"))/"x"` is equal to:
-1
1
2
`1/2`
1