MCQOPTIONS
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| 1. |
What will be nature of the f(x) = 10 – 9x + 6x2 – x3 for 1 < x < 3? |
| A. | Decreases |
| B. | Increases |
| C. | Cannot be determined for 1 < x < 3 |
| D. | A constant function |
| Answer» C. | |