Basic limitsEasyQuestion 240001
Question
lim(x→2) (x² − 4)/(x − 2) equals:
- A4Correct
- B0
- C2
- Dundefined
Correct answer
4
Explanation
Factor: (x²−4)/(x−2) = (x+2)(x−2)/(x−2) = x+2 (for x ≠ 2). As x → 2: 2 + 2 = 4.
Solve this quality-checked JEE multiple-choice question, then review the correct answer and explanation.
Factor: (x²−4)/(x−2) = (x+2)(x−2)/(x−2) = x+2 (for x ≠ 2). As x → 2: 2 + 2 = 4.