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If the lines x=a(1)y + b(1), z=c(1)y +d(...

If the lines `x=a_(1)y + b_(1), z=c_(1)y +d_(1)` and `x=a_(2)y +b_(2), z=c_(2)y + d_(2)` are perpendicular, then

A

`a_(1)a_(2) + b_(1)b_(2) +1=0`

B

`a_(1)a_(2) +c_(2)c_(2)+1=0`

C

`a_(1)a_(2) + b_(1)b_(2)=0`

D

`a_(1)c_(2) + b_(1)c_(1)=0`

Text Solution

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The correct Answer is:
B
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