Lesson 4-6 Practice a row Operations and Augmented Matrices
Use row reduction on each matrix to find the reduced row-echelon form
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Use row reduction on each matrix to find the reduced row-echelon form. 5. 
a. Multiply row 1 by 2. b. Add rows 1 and 2. c. Divide row 1 by 7. Write Write the sum in row 1. the quotient in row 1. d. Subtract row 2 from e. Divide row 2 by 4. Write f. Solve for x and y. row 1. Write the result the result in row 2. in row 2. 6.  7.  8. 
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