试绘出下列各方程的积分曲线图：[tex=3.857x2.429]dXga0r4SJTh9I2AwV7inFpdA7Uw2IxWs2t+1ePXHHtI=[/tex].
举一反三
- 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].
- 试绘出下列各方程的积分曲线图：[tex=6.714x1.286]ppTBn3+SwXoAGVxqt0XuCOsDDetULbShh/9qzd9E4HCX0G7ZE+MgEwFOylALx64A[/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]
- 以下程序段实现的输出是（）。for(i=0;i<;=9;i++)s[i]=i;for(i=9;i>;=0;i--)printf("%2d",s[i]);[/i][/i] A: 9 7 5 3 1 B: 1 3 5 7 9 C: 9 8 7 6 5 4 3 2 1 0 D: 0 1 2 3 4 5 6 7 8 9