MCQOPTIONS
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MCQOPTIONS
| 1. |
If, (a + 1)x2 + 2(a+1)x + (a 2) = 0, then, for what parameter of a the given equation have imaginary roots? |
| A. | (- , -1) |
| B. | (-1, ) |
| C. | (-1, 1) |
| D. | (- , ) |
| Answer» B. (-1, ) | |