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In: Math

1A) Let ?(?) = 3? + 2. Use the ? − ? definition to prove that...

1A) Let ?(?) = 3? + 2. Use the ? − ? definition to prove that lim?→1 3? + 2 ≠ 1.

Definition and proof.

1B) Let ?(?) = 2?^2 − 4? + 5. Use the ? − ? definition to prove that lim?→−1 2?^2 − 4? + 5 ≠ 8.

definition and ? − ? Proof.

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