Linear Systems. Write a separate m$-$file for each part. Remember to capture Matlab$$s screen output to a diary file.

$($a$)$ Solve the following system using MATLAB$$s blackslash $\backslash$ operator.

$($b$)$ Let the matrix A be given by

$121$x$12312$ x$2=8.$

$223$x$39$

$17241815$

$23571416$ A$=46132022.$

$10121921311182529$