Evaluate lim (x → ∞) (x² + 1) / (x³ + x)
Question 1
Q1. Evaluate lim (x → ∞) (x² + 1) / (x³ + x)
Answer: 0
Explanation: Divide numerator and denominator by x³, the highest power, to get lim (x → ∞) (1/x + 1/x³) / (1 + 1/x²) = 0.