Front

Back

It indicates that the system has infinite solutions.

Front

Which row in a solution matrix indicates no solution?

Back

Front

What does it mean if the inverse of a matrix does not exist?

Back

It means that the matrix is singular and cannot be inverted.

Front

What value should be used in a matrix when a variable is missing in one of the equations?

Back

Front

What is the result when a system of equations has no solution?

Back

The system is inconsistent.

Front

How can you determine if a system of equations has infinitely many solutions?

Back

If the equations are dependent, they will have infinitely many solutions.

Front

What is a matrix?

Back

A matrix is a rectangular array of numbers arranged in rows and columns.

Front

What is the purpose of using matrices in solving systems of equations?

Back

Matrices simplify the process of solving systems of equations using methods like row reduction.

Front

What does it mean for two equations to be independent?

Back

Independent equations have a unique solution and are not multiples of each other.

Front

What is the row echelon form of a matrix?

Back

It is a form where all non-zero rows are above any rows of all zeros, and leading coefficients are to the right of leading coefficients in the rows above.