Assume dn, en and fn are sequences of real numbers. Prove each of the following deductions a) dn= 7en, en→ 3, :: dn→ 21. p) [dn- 2| < 7|en – 3|, en → 3, :. dn→ 2. :) dn= 2en+ 4fn, en→ 5, fn→ 3, :. dn→ 22. %3D

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