Find the angel between thelines `2x=3y=-za n d6x=-y=-4zdot` – InterviewSolution

InterviewSolution

1.	Find the angel between thelines `2x=3y=-za n d6x=-y=-4zdot`
Answer» The lines are `(x)/(3)=(y)/(2)=(z)/(-6) and (x)/(2)=(y)/(-12) = (z)/(-3)`. Since `a_(1)a_(2)+b_(1)b_(2)+c_(1)c_(2)=6-24+18=0`, we have `" "theta=90^(@)`

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