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If A(-2,-1), B(3,0), C(1,-2) and D lies ...

If `A(-2,-1), B(3,0), C(1,-2)` and `D` lies in a plane such that `vec (AB)=vec (CD)` ,then find the co-ordinates of `D` . Select one:
a.`(6,-1)`
b.`(5,2)`
c.`(3,4)`
d.`(1,5)`

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