Question: 3. How does taking absolute values influence convergence? (a) If xn ! x is convergent, must jxnj be convergent? Does the answer depend on whether

3. How does taking absolute values influence convergence?

(a) If xn ! x is convergent, must jxnj be convergent? Does the answer depend on whether x ¼ 0 or x00?

(b) If jxnj ! x is convergent, must xn be convergent? Does the answer depend on whether x ¼ 0 or x00?

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