Each gust of the clouded mood that seemed warmed by the heat of a heart flaming with anger has its counterpart in the chilly blasts that seem blown from a breast turned to ice with a sudden revulsion of feeling.
The dimension is the number of bases in the COLUMN SPACE of the matrix representing a linear function between two spaces. i.e. if you have a linear function mapping R3 --> R2 then the column space of the matrix representing this function will have dimension 2 and the nullity will be 1.
1. (Mathematics) of, having, or relating to three dimensions: three-dimensional space. 2. (Photography) (of a film, transparency, etc) simulating the effect of depth by presenting slightly different views of a scene to each eye. 3. (Mathematics) having volume. 4. lifelike or real.