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1. |
If the length of the perpendicular from the point (β, 0, β) (β ≠ 0) to the line\(\frac{\text{x}}{1}=\frac{\text{y}-1}{0}=\frac{\text{z}+1}{-1}\text{ }\!\!~\!\!\text{ is }\!\!~\!\!\text{ }\sqrt{\frac{3}{2}}\) , then β is equal to: |
A. | 1 |
B. | 2 |
C. | -1 |
D. | -2 |
Answer» D. -2 | |