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.
Aggregate Producers. The following links are part of Pit & Quarryâs extensive list of links to aggregate-industry websites. United States. AA Will Materials Corp. â Stoughton, Massachusetts AC Hesse â Toms River, New Jersey All States Materials Group â Sunderland, Massachusetts APAC Inc. â Atlanta, Georgia Aggregate Industries Inc. â Bethesda, Maryland