Try another version of this question Write the system of equations as an augmented matrix. `{(6x,+,4a,-,4u,=,108),(-6x,+,5a,+,u,=,0),(-x,+,3a,-,4u,=,-36):}` Box 1: Enter each element of the matrix as number (like 5, -3, 2.2)
`[(6,4,-4,108),(-6,5,1,0),(-1,3,-4,-36)]`