Discussion
| 72. | Column A | x is both an integer and greater than 1 | Column B |
| | 2x + 2 | | 3x |
| (A) | Column A is larger |
| (B) | ... |
| (C) | ... |
| (D) | ... |
| (E) | ... |
| (F) | ... |
The solution is
Posted: 07/23/2012 13:11
The notations weren't very clear on my iPhone. I took the exponents for factors or multiplication.
Posted: 07/25/2012 23:45
Sorry Immanuel. The app is really optimized for the iPad, and the iPhone size makes it tricky to distinguish. Maybe you can try zooming in? Anyway, in case you were confused, Column A says 2 raised to the power of x+2, and Column B says 3 raised to the power of x.