试绘出下列各方程的积分曲线图:[tex=6.714x1.286]ppTBn3+SwXoAGVxqt0XuCOsDDetULbShh/9qzd9E4HCX0G7ZE+MgEwFOylALx64A[/tex].
举一反三
- 试绘出下列各方程的积分曲线图:[tex=3.857x2.429]dXga0r4SJTh9I2AwV7inFpdA7Uw2IxWs2t+1ePXHHtI=[/tex].
- 试绘出下列各方程的积分曲线图:[tex=3.143x1.429]o+KPaj2qDRJGs2zGU3faIgAVuAz8iOIuGTYcdzemAiE=[/tex].
- 试绘出下列各方程的积分曲线图:[tex=2.5x1.429]7ZFhf9VQdjAtMDVHE4TxfFLqGPriYbiGhPZ7AS9fiRE=[/tex].
- 已知4x-3y-3z=0,x-3y+z=0(x≠0,y≠0,z≠0),那么x:y:z A: 4:3:9 B: 4:3:7 C: 12:7:9 D: 以上结论都不对
- 【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]