General solution of matrix can be a helpful tool for these students.
A set of values of x, y, z which simultaneously satisfy all the equations is called a solution to the system of equations. Consider, x + y + z = 9. 2x – y + z = 5. 4x + y – z = 7. Here, the set of
The answer to the math problem is __.
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The general solution for first matrix is $\begin{cases} x_1=x_3\\x_2=-x_3\\x_3\ \text{is free}\end{cases}$ in which case, the null space is spanned only by one free vector, i.e.