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Let two lines L1:x−33=y−2−4=z−1 and L2:x−34=y−21=z−3 and x−3a=y−26=zb,(a,b∈R) is the acute angle bisector between lines L1 and L2. Then the value of |a+b|= |
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Answer» Let two lines L1:x−33=y−2−4=z−1 and L2:x−34=y−21=z−3 and x−3a=y−26=zb,(a,b∈R) is the acute angle bisector between lines L1 and L2. Then the value of |a+b|= |
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