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in the second video of limits and continuity, square root of 4 can be +or-2 .so there exists 2 limits.what is to be done?

in the second video of limits and continuity,
square root of 4 can be +or-2 .so there exists 2 limits.what is to be done?
 

Grade:11

1 Answers

Sourabh Singh IIT Patna
askIITians Faculty 2104 Points
9 years ago
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