What is the value of the limit ?

Answer and explanation

Correct answer: A.

  1. Step 1: Split the expression into two standard limits: .
  2. Step 2: Multiply and divide each term by its argument: .
  3. Step 3: Since and , the limit is .
Answer
.
Why not the others: adds the coefficients instead of subtracting; subtracts ; assumes the terms cancel each other.

Practise more Limits, continuity and differentiability.

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