can you help me with Introduction to Linear Algebra?

4 Find the general solution for the system. Identify the homogeneous and particular solutions X 2 1 -1 -3 A= 1 -1 -2 3 2 Z 8 7 -24 7 W 1-x_y-2- =z-2 5) Given point P(2,3,-2) and A and B are on the line 2 3 , A (1,2,2) .Use any procedure to find the area of the right triangle PAB (B is the right angle)