平面中过点[img=53x25]1803bb89daa6936.png[/img]和[img=53x25]1803bb89e347646.png[/img]的直线的方程为
A: [img=84x22]1803bb89eb6fea6.png[/img]
B: [img=84x22]1803bb89f38f6a8.png[/img]
C: [img=76x22]1803bb89fb40617.png[/img]
D: [img=75x44]1803bb8a048e1f5.png[/img]
A: [img=84x22]1803bb89eb6fea6.png[/img]
B: [img=84x22]1803bb89f38f6a8.png[/img]
C: [img=76x22]1803bb89fb40617.png[/img]
D: [img=75x44]1803bb8a048e1f5.png[/img]
举一反三
- 平面中过点[img=53x25]18037a0f0c0455d.png[/img]和[img=53x25]18037a0f155fff0.png[/img]的直线的方程为 A: [img=84x22]18037a0f1f3f9de.png[/img] B: [img=84x22]18037a0f28f1f59.png[/img] C: [img=76x22]18037a0f318d00a.png[/img] D: [img=75x44]18037a0f3a38075.png[/img]
- 平面中过点[img=53x25]180327b60266b36.png[/img]和[img=53x25]180327b60b8061d.png[/img]的直线的方程为 A: [img=84x22]180327b6139e3b0.png[/img] B: [img=84x22]180327b61c3b8d5.png[/img] C: [img=76x22]180327b6244eef6.png[/img] D: [img=75x44]180327b62d12b3d.png[/img]
- 平面中过点[img=53x25]1803494e001634b.png[/img]和[img=53x25]1803494e09be750.png[/img]的直线的方程为 A: [img=84x22]1803494e12b8360.png[/img] B: [img=84x22]1803494e1ac6c8a.png[/img] C: [img=76x22]1803494e2333d1b.png[/img] D: [img=75x44]1803494e3e573d1.png[/img]
- 令F(x):x是有理数,G(x):x是实数。将命题“所有的有理数都是实数,但有的有实数不是有理数”符号化为() 未知类型:{'options': ['17e0a83a4157352.jpgx(F(x)∧G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)[img=14x9]17e0a73094b5dcf.jpg[/img][img=10x11]17e0a839b915354.jpg[/img]F(x))', ' [img=8x14]17e0a83a4157352.jpg[/img]x(F(x)[img=14x9]17e0a73094b5dcf.jpg[/img]G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)∧[img=10x11]17e0a839b915354.jpg[/img]F(x))', ' [img=8x14]17e0a83a4157352.jpg[/img]x(F(x)∧G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)∧[img=10x11]17e0a839b915354.jpg[/img]F(x))', ' [img=8x14]17e0a83a4157352.jpg[/img]x(F(x)[img=14x9]17e0a73094b5dcf.jpg[/img]G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)[img=14x9]17e0a73094b5dcf.jpg[/img][img=10x11]17e0a839b915354.jpg[/img]F(x))'], 'type': 102}
- 下列函数中为同一个函数的是() 未知类型:{'options': ['f(x)=x,g(x)=[img=25x39]17e43f7e294a229.png[/img]', ' f(x)=x,g(x)=[img=39x24]17e43f7e31cdea3.jpg[/img]', ' f(x)=x,g(x)=[img=35x25]17e43f7e3c419e9.png[/img]', ' f(x)=|x|,g(x)=[img=35x25]17e43f7e3c419e9.png[/img]'], 'type': 102}