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If the lines `(x-4)/1=(y-2)/1=(z-lamda)/3` and `x/1=(y+2)/2=z/4` intersect each other, then `lamda` lies in the intervalA. (9,11)B. (-5,-3)C. (13,15)D. (11,13) |
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Answer» Correct Answer - D Given lines will intersect if `|(4-0,2-(-2),lamda-0),(1,1,3),(1,2,4)|=0` `implies4(4-6)-4(4-3)+lamda(2-1)-0` `implieslamda=12implieslamda epsilon(11,13)` |
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