What is the limit ?
Answer and explanation
Correct answer: C.
- Step 1: Divide numerator and denominator by the highest power of , which is . . **Answer: . Why not the others:** " vanishing fraction" occurs only when the denominator degree is strictly greater than the numerator degree; " cubic growth" occurs only when the numerator degree is strictly greater than the denominator degree; " inner ratio" erroneously selects lower-order linear and quadratic terms instead of leading coefficients.
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