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+1 vote
91.4k views
in Mathematics by (60.8k points)

If L1 is the line of intersection of the planes 2x – 2y + 3z – 2 =0, x – y + z + 1 = 0 and L2 is the line of intersection of the planes x + 2y – z – 3 = 0, 3x – y + 2z – 1 = 0, then the distance of the origin from the plane, containing the lines L1 and L2, is:

(1) 1/4√2  (2) 1/3√2  (3) 1/2√2  (4) 1/√2

1 Answer

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Ans. [2]
Solution:

Where (–7, 7, –8) are Dr's of normal of plane obtained by​

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