math help someone please? find the limit?
Find the limit as x approaches 0.
√(1+x) - √(1-x)
How can i manipulate this so as to not have a 0 for the denominator?
can you show the steps please?
- Anonymous1 decade agoFavorite Answer
Multiply num. and den. by sqrt(1+x) + sqrt(1-x)
you should eventually get 2/2 so the limit at 0 is 1