Fund the value of a for which point P) is the mid-point of the line se – InterviewSolution

1.

Fund the value of a for which point P) is the mid-point of the line segment joining thepoints Q(-5,4) and R(-1,0)

Answer»

P(4/3, 2) is midpoint of QR.

So, P = ( (-5+(-1))/2 , (4+0)/2)

P = ( -3, 2)

P(a/3, 2) = ( -3, 2)

a/3 = -3

a = -9

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