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If `M` denotes the md point of the line segment joining `A(4hati+6hatj-10hatk)` and `B(-hati+2hatj+hatk)`, then the equation, of the plane through` M` and perpendicular to AB is

A

`r.(-5i-3j+11k)+135//2=0`

B

`r.((3)/(2)i+(7)/(2)j-(9)/(2)k)+(135)/(2)=0`

C

`r.(4i+5j-10k)+4=0`

D

`r.(-i+2j+k)+4=0`

Text Solution

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The correct Answer is:
A
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