设 [tex=4.143x1.214]x1uY6dGN7pA7WcW9hR8TLndfTyMcbr6QokNHmScTKGGzSARfYSMxXdryEoDv5+nV[/tex] 是完舍四点形的顶点, [tex=5.786x1.214]kBYOrS04kSjTuJ8ux0vA9b8eEhrFwq/aSQlR6Vxj256k0Wg3OSn50kd7EqWcPWX6[/tex] [tex=5.786x1.214]zMFxsikGo4OuhtOkb0wqScB9HKFaTdOAlPY8ELk+DkDYCVRD2Bx9iRSSq0Jdu2EB[/tex] [tex=5.786x1.214]tWM0fzt+8S6bmcrXUZsunaHymdV9uChbcyOUz1b6r7R2ja1VfSxpwXyGXIv+MAWR[/tex]证明: [tex=18.929x1.214]292YCH9QlXwtXoQer05+pwgmZM74wc2bjeLN1XkK1mFBD3vrPaZas79mvKpQLrqTLCk+UG7D9U8TKt81yPEAlBIf00VRWAQg0uTT3Airi1yhWTa6+bL3UDz+xvRDTfA38TYxzz0hJyjxgjtO5MqK+ZYkhqQejN2gQZrOubjbp62YDKoFB76/CuGs5R6lUiII[/tex] 三点共线。[img=193x216]1790de22d854653.png[/img]
举一反三
- set1 = {x for x in range(10)} print(set1) 以上代码的运行结果为？ A: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} B: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10} C: {1, 2, 3, 4, 5, 6, 7, 8, 9} D: {1, 2, 3, 4, 5, 6, 7, 8, 9,10}
- 【计算题】5 ×8= 6×4= 7×7= 9×5= 2×3= 9 ×2= 8×9= 7×8= 5×5= 4×3= 5+8= 6 ×6= 3×7= 4×8= 9×3= 1 ×2= 9×9= 6×8= 8×0= 4×7=
- 设 [tex=4.143x1.214]x1uY6dGN7pA7WcW9hR8TLndfTyMcbr6QokNHmScTKGGzSARfYSMxXdryEoDv5+nV[/tex] 是完舍四点形的顶点, [tex=5.786x1.214]kBYOrS04kSjTuJ8ux0vA9b8eEhrFwq/aSQlR6Vxj256k0Wg3OSn50kd7EqWcPWX6[/tex] [tex=5.786x1.214]zMFxsikGo4OuhtOkb0wqScB9HKFaTdOAlPY8ELk+DkDYCVRD2Bx9iRSSq0Jdu2EB[/tex] [tex=5.786x1.214]tWM0fzt+8S6bmcrXUZsunaHymdV9uChbcyOUz1b6r7R2ja1VfSxpwXyGXIv+MAWR[/tex]证明: [tex=18.929x1.214]292YCH9QlXwtXoQer05+pwgmZM74wc2bjeLN1XkK1mFBD3vrPaZas79mvKpQLrqTLCk+UG7D9U8TKt81yPEAlBIf00VRWAQg0uTT3Airi1yhWTa6+bL3UDz+xvRDTfA38TYxzz0hJyjxgjtO5MqK+ZYkhqQejN2gQZrOubjbp62YDKoFB76/CuGs5R6lUiII[/tex] 三点共线。[img=193x216]1790de22d854653.png[/img]
- 输出九九乘法表。 1 2 3 4 5 6 7 8 9 --------------------------------------------------------------------- 1*1=1 2*1=2 2*2=4 3*1=3 3*2=6 3*3=9 4*1=4 4*2=8 4*3=12 4*4=16 5*1=5 5*2=10 5*3=15 5*4=20 5*5=25 6*1=6 6*2=12 6*3=18 6*4=24 6*5=30 6*6=36 7*1=7 7*2=14 7*3=21 7*4=28 7*5=35 7*6=42 7*7=49 8*1=8 8*2=16 8*3=24 8*4=32 8*5=40 8*6=48 8*7=56 8*8=64 9*1=9 9*2=18 9*3=27 9*4=36 9*5=45 9*6=54 9*7=63 9*8=72 9*9=81
- 下面是图的拓扑排序的是？(多选)[img=340x240]1802faef6ebcc2a.png[/img] A: 2 8 0 7 1 3 5 6 4 9 10 11 12 B: 2 8 7 0 6 9 11 12 10 1 3 5 4 C: 8 2 7 3 0 6 1 5 4 9 10 11 12 D: 8 2 7 0 6 9 10 11 12 1 3 5 4