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`        The angle between two straight line 2x=3y=-z and 6x=-y=-4z`
2 years ago

Arun
23742 Points
```							Dear Anand  Angle between the lines 2x = 3y = - z & 6x = -y = -4z is 90°Since a1a2 + b1b2 + c1c2 = 0.where a1=1/2,a2=1/6,b1=1/3,b2=-1,c1=-1,c2=-1/4 Thanks and RegardsArun (askIITians forum expert)
```
2 years ago
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• Test paper with Video Solution
• Mind Map
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• NCERT Solutions
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• Previous Year Exam Questions