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If lines x=ay+b, z= cy +d " and " x=a...

If lines `x=ay+b, z= cy +d " and " x=a' z+b`
`y+c' z+ d' ` are perpendicular then

A

`ab'+bc'+1=0`

B

`c c'+a+a'=0`

C

`b b'+c c'+1=0`

D

`aa'+c+c'=0`

Text Solution

Verified by Experts

The correct Answer is:
D
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