Limits and sequences
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a. Use the definition of limits to show that
b. Compute the following limits (justify your answers).
1. ( )
2.
c. Let ( be a sequence. Show that ( is convergent if and only if the sequence ( and ( are convergent to the same limit.
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Solution Summary
This uses the definition of limits in a proof, shows how to compute limits, and shows how to determine if a sequence is convergent.
Solution Preview
Please see the attachment.
Problem (a)
Proof:
For any , let , then for any , we have
Therefore, .
Problem(b)
1.
Proof: Since , then ...
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