The points and are given

MATHEMATICS · Single correct · US High School · Geometry · Coordinate Geometry · Coordinate Geometry

Problem

The points

A\left(\dfrac{1}{2},\, \sqrt{3}\right)

and

B\left(\dfrac{7}{2},\, -\sqrt{3}\right)

are given. What is the value of

AB^{2}

? (a)

15

(b)

28

(c)

21

(d)

12

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