

MCQOPTIONS
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1. |
Let f(x)= ( frac{ln(1-x)}{e^x} ). Find the third derivative at x = 0. |
A. | 4 |
B. | <sup>1</sup> <sub>3</sub> |
C. | Undefined |
D. | <sup>1</sup> <sub>4</sub> |
Answer» C. Undefined | |