The user-friendly version of this content is available here.

The following content is copyright (c) 2009-2013 by Goods of the Mind, LLC.

This problem trains for: SAT-II, AMC-12.

Let A be a matrix with 5 rows and 7 columns, and let B be a matrix with 7 rows and 3 columns.

Which of the following statements is false?

It is possible to multiply a matrix with n columns by a matrix with n rows.

Matrices cannot be added, subtracted or set equal unless they have the same dimensions.

There is no division operation defined on matrices.