MCQOPTIONS
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| 1. |
Which of the following is correct in respect of the equation 3 – tan2θ = α(1 – 3tan2θ)? (Given that α is a real number.) |
| A. | α ∈ [1/3, 3] |
| B. | α ∈ (-∝, 1/3] ∪ [3, ∝) |
| C. | α ∈ (-∝, 1/3) ∪ (3, ∝) |
| D. | None of the above |
| Answer» C. α ∈ (-∝, 1/3) ∪ (3, ∝) | |