Title:

Author:

Linear Algebra

Copyright:

T. Tsujioka

Advanced Seminar

Let’s derive the formula for the internally dividing point. In __Fig.1-2__, let AB be the line segment and AP : PB = *m* : *n*.

Fig. 1-2

That is,

For an externally dividing point, set either *m* or *n* negative.

Prob.1.

Prob. 1. [Explanations and Answers]