MCQOPTIONS
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| 1. |
Let S be the set {a ϵ Z+ : a ≤ 100}. If the equation [tan2 x] - tan x - a = 0 has real roots (where [.] is the greatest integer function), then the number of elements is S is |
| A. | 10 |
| B. | 8 |
| C. | 9 |
| D. | 0 |
| Answer» D. 0 | |