kiwipitts5593 kiwipitts5593 07-06-2023 Mathematics contestada DET. IF y=xy′−xy IS A SEPARABLE DE OR NOT. [S PTS] ∴ IT IS A A VARIABCL SEARAQL DE. 2.) GIVEN THE DE ∂²u/∂x²+ ∂²u/∂y²+∂²u/∂z²=0 WHAT IS ITS ORDER, DEGREE, AND TYPE.