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प्रश्न
The equation of the plane containing the two lines
विकल्प
8x + y − 5z − 7 = 0
8x + y + 5z − 7 = 0
8x − y − 5z − 7 = 0
None of these
उत्तर
None of these
\[\frac{x - 1}{2} = \frac{y + 1}{-1} = \frac{z- 0}{3}\] and
\[\frac{x}{- 2} = \frac{y - 2}{- 3} = \frac{z + 1}{- 1}\]
Now, if these two lines lie on a plane, so the direction ratio of lines will be perpendicular to the plane's normal vector.
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