2. [2 points] The variables p and q are given by the following differential equations: d2 p = (p2 + 92) 1/2 + 32 (2) dz2 d' q = 2(p - q) + dp dz2 dz (3) Given the conditions p(0) = 2; p(10) = 0; q(0) = 1; q(10) = 0.5, (4) where ()' denotes derivative with respect to z, over the region 0