What is ?
Answer and explanation
Correct answer: A.
- Step 1: Divide top and bottom by : . Step 2. As , , so the fraction tends to . Answer: 2. Why not the others: ignores that the two growths match, keeps only the constants, and uses the wrong point.
Practise more Mathematics A: Functions, Calculus, Complex Numbers and Probability.
Free questions with an explanation for every one, and full timed Exames Nacionais Secundário (Portugal) mock tests.