If point [x1 + t (x2- x1) , y1 + t (y2 - y1 )] divides the join of (x1,y1) and (x2,y2) internally then: 0 < t< 1. How?

same doubt
  • -11
Internally ratio m:n P=(mx2+ nx1/ m+ n ,my2+ ny1/ m+n

  • 5
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