判断积分因子或全微分的类型及可能的处理或求解方法,但不必具体求解:[tex=9.929x2.143]p1naPCmR5jqyWlk5Lz43CAXStQ17fqV0ORlzxA41n9VpDYjtPQYlc2paIgtM42CGZS9KpQC4aHZV0eq/1xnIBnJup4T57xQhxPov8nMTtG4=[/tex]
举一反三
- 判断积分因子或全微分的类型及可能的处理或求解方法,但不必具体求解: [tex=6.071x1.429]a1M+lh9X2h8cswzxieA4fENTUUVkAytdc0kG2XvImMk=[/tex]
- 判断积分因子或全微分的类型及可能的处理或求解方法,但不必具体求解:[tex=9.714x1.571]f9FREWm4gJAd1iap1HDWIeuAADx8KaiXm5Hwczs+J0BsxbIrFA7l5QSBy79seGHh6kaRCDUoSfnTlLNp8mgCGg==[/tex]
- 判断积分因子或全微分的类型及可能的处理或求解方法,但不必具体求解: [tex=11.143x1.571]gIpGL/RXG1Y+R/bAnMlzgd5tW5n4NhSJqn07Pcd1zwNs+7DM3/Oj+zxxT1SaIhnAI7X8nux3VXFb05kpV8WHD4Dixqjp5kG4ABkaryAgQmE=[/tex]
- 判定隐方程的类型及可能的处理或求解方法,但不必具体求解:[tex=4.786x1.429]4/BvnUOESgOHfC+bZZ6E+A8KZh+5UlgL1KmRlsGpLI0=[/tex]
- 【单选题】Which of the following matrices does not have the same determinant of matrix B: [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -1, 0, -9,-5] A. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 0; -1, 0, -9, -5] B. [1, 3, 0, 2; -2, -5, 7, 4; 1, 0, 9, 5; -1, 0, -9, -5] C. [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -3, -5, -2, -1] D. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 1; -1, 0, -9, -5]