21.* 1 point the jacobian of p.qr wrtxyz given p=xtytz, q=y+z, fzis (a) 0 (c)2 (6) 1 (d)-1 o a ob o c od 16. * 1 point homogeneous equations are those in which

21.* 1 point The jacobian of p.qr wrtxyz given p=xtytz, q=y+z, Fzis (a) 0 (C)2 (6) 1 (d)-1 O a Ob O C Od 16. * 1 point Homogeneous Equations are those in which the dependent variable (and its derivatıves) appear (a) n terms with degree exactly one (6) in terms with degree exactly two (C) in terms with degree exactly three (d) in terms with degree exactly four O a O b O C Od