(Solved): (1) Consider the following system of equations: x1+5x37x2+321x4log(3)x1+x2 ...
(1) Consider the following system of equations: x1+5x3−7x2+32−1x4log(3)x1+x2+x3+x4=2x2=9=416. (a) Is this system of equations linear? (b) If the system is linear, then write it in simplified form. If the system is not linear, then explain why not.