32 sove: d+ dy+ x+y+z+ 1) d:0 a) +y+z- ae (b) x+y+z - aey (c) x+y+z - aet (d) none of these 33. solve: 2yz de-3zx dy-4xy dt -0 (a)-o (b)-y' (c)-2 (d) none of th

32 Sove: d+ dy+ x+y+z+ 1) d:0 A) +y+z- Ae (B) x+y+z - Aey (C) x+y+z - Aet (D) None of these 33. Solve: 2yz de-3zx dy-4xy dt -0 (A)-o (B)-y' (C)-2 (D) None of these 34. Solve: -+2y0 dt (A) y Ae¥ + Be' (B) x= Ae + Be (C) x Ae+ (D) None of these 35. An equation of the form: s: (A) Exact (B) Homogeneous (C)Lincar (D) Non-linear