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Find the value of a , for which point P(a/5,2) is the mid-point of the line segment joining the point B(-5,4) and R(-1,0). |
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Answer» Coordinate of mid point (x,y)x = (x1 +x2)/2y =(y1 +y2)/2A/qx =(-5 + (-1))/2 = -3⇒a/3 = -3⇒a =-9y = (4+0)/2 = 2coordinate of mid point = (-3,2)so,a= -9 |
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