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The lines (x - 1)/l = (y + 2)/m = (z - 4)/n and (x + 3)/2 = (y - 4)/3 = z/6 are parallel to each other if :(a) 2l = 3m = n(b) 3l = 2m = n(c) 2l + 3m + 6n = 0(d) lmn = 36 |
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Answer» Answer is (b) 3l = 2m = n |
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