Discussion
| 16. | Column A | x ≠ 0 | Column B |
| | x 3 – 5 | | x 3 – 15 |
| (A) | Column A is larger |
| (B) | ... |
| (C) | ... |
| (D) | ... |
| (E) | ... |
| (F) | ... |
The solution is
Posted: 10/10/2013 08:10
i tried by substituting x first by 0.1 and then by 1.
i'm confused.
i'm confused.
Posted: 10/10/2013 11:15
Jaskirat, there is no need to substitute. Since both equations contain x^3, we can subtract x^3 from both and end up with -5 and -15. Of course, -5 is larger.