Q45·Section II (Mathematics)·45 of 84B2−AC=1−4<0B^2-AC=1-4<0B2−AC=1−4<0: ellipticThe partial differential equation uxx+2uxy+4uyy+2ux+3uy=0u_{xx}+2u_{xy}+4u_{yy}+2u_x+3u_y=0uxx+2uxy+4uyy+2ux+3uy=0: OptionsAis hyperbolic on R2\mathbb{R}^2R2Bis parabolic on R2\mathbb{R}^2R2Cis elliptic on R2\mathbb{R}^2R2Dis hyperbolic on the set S={(x,y)∈R2∣x>0}S=\{(x,y)\in\mathbb{R}^2\mid x>0\}S={(x,y)∈R2∣x>0}Pick an option to check your answer.Show answerShow solution Report a problem with this question← Q44All questionsQ46 →Keyboard: A–D answer · S solution · ←/→ previous/next