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The direction cosines of the line which is perpendicular to the lines with direction cosines prop...
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The direction cosines of the line which is perpendicular to the lines with direction cosines proportional to (1,-2,-2),(0,2,1) is(A) (2/3, 1/3, 2/3)
(B) (2/3, -1/3, -2/3)
(C) (2/3, 1/3, -2/3)
(D) (-2/3, -1/3, -2/3)
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(B) (2/3, -1/3, -2/3)
(C) (2/3, 1/3, -2/3)
(D) (-2/3, -1/3, -2/3)
📌 PHYSICS WALLAH OTHER CHANNELS :
📌 PHYSICS WALLAH SOCIAL MEDIA PROFILES :
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