To calculate: The solution of the system of equations by finding the reduced row echelon form of the augmented matrix.
The obtained solution is
Given Information:
The system of equation is defined as,
Calculation:
Consider the given equations,
First, write the augmented matrix.
The reduced row echelon form of the matrix is obtained when every column has a leading 1 and has 0's elsewhere by using elementary row operations. Unlike a row echelon form of the matrix, the reduced row echelon form of the matrix is unique so there is only one answer.
Apply the row operation to find the echelon form.
The obtained system of equations is defined as,
As there are four variables but only two equations, there are infinitely many solutions so solve for x and y in terms of z and w . The solution of the system is:
Hence, the obtained solution is
Chapter 7 Solutions
PRECALCULUS:...COMMON CORE ED.-W/ACCESS
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