1.

If A =(1,3,-5), B=(3,5,-3) then the vector equation of the plane passing through the midpoint of AB and perpendicular to AB is

Answer»

`BARR.(bari+barj+bark)=1`
`barr.(bari+barj+bark)=2`
`barr.(bari+barj+bark)=3`
`barr.(bari+barj+bark)=4`

Answer :B


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