Vector inverse

a + (-a) = 0.

-a is the inverse with respect to vector addition. (You can change the vectors by dragging the red interactive points.)

Please enable Java for an interactive construction (with Cinderella).

Compare Leo Dorst's multiplicative inverse of a vector with respect to geometric multiplication.

[ GA with Cinderella ]

Soli Deo Gloria. Created with Cinderella by Eckhard Hitzer (Fukui).