在题[tex=2.286x1.143]jG3CJnrOUfs5L3biZrIhdg==[/tex] 图所示电路中.已知 [tex=17.786x1.214]385GkKjUt4Lx76Il5655aESwA73ciJDipUQFumf9xca0mUIJZuR7pfn2CUR0LIEvK84M/t39pTB9VG1mIkhor3/jMaWvIIXNzrsOyhqldJw=[/tex]尽可能多地确定共他各元件的电压。[img=420x389]179972cba665698.png[/img]
举一反三
- 在题 1-17图所示电路中, 已知[tex=16.786x1.214]385GkKjUt4Lx76Il5655aESwA73ciJDipUQFumf9xca3Qwo3wGlaYlbZoUaG12knIIlvczb5POpu0MReAFUHfuyUlqQjGrC2CtOcunz69ag=[/tex], 尽可能多地确定其它各元件的电压。[img=333x214]17a83dec3b8d1b1.png[/img]
- set1 = {x for x in range(10) if x%2!=0} print(set1) 以上代码的运行结果为？ A: {1, 3, 5, 7, 9} B: {1, 3, 5, 7} C: {3, 5, 7, 9} D: {3, 5, 7}
- set1 = {x for x in range(10) if x%2!=0} set1.remove(1) print(set1) 以上代码的运行结果为？ A: {1, 3, 5, 7, 9} B: {1, 3, 5, 7} C: {3, 5, 7, 9} D: {3, 5, 7}
- 求题[tex=2.286x1.143]1IK8aNRLd9Tqm5NoXLrt4Q==[/tex]图所示电路中 a 、b 两点间的电压[tex=1.5x1.214]lGISQUxxCa+la7jpvj/yNA==[/tex] 。[img=318x297]17aa82f5d23f765.png[/img]
- 【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]