Discussion
If 
+ 
≠ 0, then which one of the following is equal to the negative reciprocal of + ?
| (A) | xy / (x + y) |
| (B) | ... |
| (C) | ... |
| (D) | ... |
| (E) | ... |
| (F) | ... |
The solution is
Posted: 04/23/2014 12:19
The answer choice doesn't match the explanation.
Posted: 04/28/2014 16:07
Sorry Lauren, answer choice E should have said x+y in the denominator.