Try another version of this question Write the system of equations as an augmented matrix. `{(7c,+,5d,-,n,=,130),(-2c,-,6d,-,2n,=,-124),(-2c,-,5d,-,2n,=,-112):}` Box 1: Enter each element of the matrix as number (like 5, -3, 2.2) `[(7,5,-1,130),(-2,-6,-2,-124),(-2,-5,-2,-112)]`
Try another version of this question
Write the system of equations as an augmented matrix.
`{(7c,+,5d,-,n,=,130),(-2c,-,6d,-,2n,=,-124),(-2c,-,5d,-,2n,=,-112):}`
Box 1: Enter each element of the matrix as number (like 5, -3, 2.2)