10 terms

Matrix

A(n) _________________ is a rectangular array of numbers

Element

A number in a matrix is called a(n) _________________

Transpose

A related matrix formed by making the rows of a matrix into columns and the columns into rows is called a(n) ____________

Columns

Before you can multiply two matrices together, the number of ________ in the first matrix must equal the number of rows in the second matrix

Dimension

Only matrices of the same ___________ can be added or subtracted

Augmented

A(n) _______ matrix is formed by adding a column of the constant terms to the coefficient matrix of a linear system

Inverses

Two square matrices are ___________ if their product is the identity matrix

Quotients

Cramer's Rule is a method of calculating the solution to a system of linear equations by finding the _______ of the determinants

Operation

An elementary row __________ is row switching, row multiplication, or row addition

Reciprocal

A determinant will have a(n) _________, and the matrix will have an inverse if the determinant is not zero