Discussion
| 101. | Column A | | Column B |
| |  | |  |
| (A) | Column A is larger |
| (B) | ... |
| (C) | ... |
| (D) | ... |
| (E) | ... |
| (F) | ... |
The solution is
Posted: 04/02/2013 09:57
Why isn't it +- 1.41??
Posted: 04/02/2013 10:04
Caitlin, the square root of a number is always a positive. What you wrote are the solutions to the equation x^2 = 2. They are two different things.