The image is the set of all points in $\mathbb{R}^4$ that you get by multiplying this matrix to points in $\mathbb{R}^5$, you can find these by checking the matrix on the standard basis. The kernel is the set of all points in $\mathbb{R}^5$ such that, multiplying this matrix with them gives the zero vector.
These seven companies alone have produced almost one-fifth (18.7 percent) of all industrial carbon released into the atmosphere since the dawn of the Industrial Revolution.
The factors of production used to produce a shirt would include the following: 1  The land that the shirt factory sits on, the electricity used to run the plant, and the raw cotton from which the shirts are made. 2  The laborers who make the shirts.