Question: In problem 1-3, find (depending on ) so that the given implication is true. 1. |x - 5| < |3x - 15|

In problem 1-3, find δ (depending on ε) so that the given implication is true.
1. |x - 5| < δ ⇒ |3x - 15| < ε
2. |x - 2| < δ ⇒ |4x - 8| < ε
3. |x + 6| < δ ⇒ |6x + 36| < ε

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