® The coordinates of the point R which divides the line segment joining two points P ( x y z ) and Q ( x , y , z ) internally and externally in the ratio m : n are given by mx nx my ny mz nz , , m m n m n and mx –nx my –ny mz –nz , , m – n m–n m–n , respectively.
📖 generic · CBSE Class 11 English medium · MATHEMATICS · Page 289poem
® The coordinates of the point R which divides the line segment joining two
Chapter 3: 9 · MATHEMATICS
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