Saved Bookmarks
| 1. |
Evaluate the limits:a. \( \lim _{x \rightarrow 2} \frac{x^{-3}-2^{-3}}{x-2} \) |
Answer» -3*2^3-1=-6^2 =36 ( x^n -a^n/x-a =na^n-1) by formula |
|