Algebra 2 Flashcards
1
Q
matrix
A
a rectangular array of numbers
2
Q
if the determinant of a matrix is 0 the matrix does not have an ____
A
inverse
3
Q
equal matrices
A
if corresponding elements of a matrices are equal
4
Q
matrix equation
A
consists of a coefficient matrix, a variable matrix and a constant matrix
5
Q
an n by n matrix
A
a square matrix
6
Q
scalor number
A
the product of a real number and a matrix
7
Q
a matrix is the inverse of another matrix if their product is the _____
A
identity matrix
