MCQOPTIONS
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| 1. |
Determine B such that 3x + 2y – 7 = 0 is perpendicular to 2x – By + 2 = 0. |
| A. | 5 |
| B. | 4 |
| C. | 3 |
| D. | 2 |
| Answer» D. 2 | |