Please give proper explanation for a) and b)

14) 1. (a) Find the general solution, in vector-parametric form, to this system: 21 + 22 + 223 =0 a. The matrix A, and 221 + 222 +523 + 24 = 1 (b) Consider the vectors v = .wix= ,where I C R is a constant. Determine the value(s) of h that make it possible to write x as a linear combination of v and w