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Exercise 1
Using the definition of a limit, prove that:
Exercise 2
Using the graph of the function f(x), determine the following limits.

Exercise 3
Using the definition of a limit, prove that:
has a limit −1 as x 0
Calculate the Following Limits:
Exercise 4
Exercise 5
Exercise 6
Exercise 7
Solution of exercise 1
Using the definition of a limit, prove that:

If 

To check this, take a
.
For
.
For
.
Solution of exercise 2
Using the graph of the function f(x), determine the following limits.

Solution of exercise 3
Using the definition of a limit, prove that:
has a limit −1 as x 0
Left side limit.
Right side limit
Solution of exercise 4
Calculate the limit:

Calculate the side limits to determine the sign of
.
No limit.
Solution of exercise 5
Calculate the limit:

Solution of exercise 6
Calculate the limit:


Solution of exercise 7
Calculate the limit:


Summarise with AI:













