

MCQOPTIONS
Saved Bookmarks
1. |
Let f(x) = x9 ex then the ninth derivative of f(x) at x = 0 is given by? |
A. | 9! |
B. | 9! * e<sup>9</sup> |
C. | 10! |
D. | 21! |
Answer» B. 9! * e<sup>9</sup> | |