过点[img=69x25]18038071bd7f80c.png[/img]且垂直平面[img=156x22]18038071c5aa90b.png[/img]的直线方程为( ).
A: [img=169x44]18038071cd57580.png[/img]
B: [img=161x43]18038071d5aba46.png[/img]
C: [img=145x44]18038071ddc592b.png[/img]
D: [img=161x43]18038071ebb076b.png[/img]
A: [img=169x44]18038071cd57580.png[/img]
B: [img=161x43]18038071d5aba46.png[/img]
C: [img=145x44]18038071ddc592b.png[/img]
D: [img=161x43]18038071ebb076b.png[/img]
举一反三
- 过点[img=83x25]18031b75abd60d8.png[/img]且与平面[img=146x22]18031b75b42ea5c.png[/img]垂直的直线为 A: [img=169x44]18031b75bd7a755.png[/img] B: [img=169x44]18031b75c68f3d5.png[/img] C: [img=169x44]18031b75cfcd138.png[/img] D: [img=161x43]18031b75d9af2fc.png[/img]
- 直线过点(0,1,3)并且与平面 : x + 2y - 2z -5 = 0垂直,则直线与平面的交点坐标为( ) A: [img=55x25]1803bbf2439ae9a.png[/img] B: [img=55x25]1803bbf24c34995.png[/img] C: [img=69x25]1803bbf253cb2ae.png[/img] D: [img=55x25]1803bbf25bfb124.png[/img]
- 直线过点(0,1,3)并且与平面 : x + 2y - 2z -5 = 0垂直,则直线与平面的交点坐标为( ) A: [img=55x25]1803bbf108068cb.png[/img] B: [img=55x25]1803bbf11019a27.png[/img] C: [img=69x25]1803bbf118604ab.png[/img] D: [img=55x25]1803bbf120f5e3c.png[/img]
- 过点[img=69x25]18031b7570a68fd.png[/img]且与向量[img=69x25]18031b757989b32.png[/img]和[img=69x25]18031b7582242d1.png[/img]垂直的直线方程为 A: [img=169x43]18031b7589ed148.png[/img] B: [img=169x44]18031b75927673c.png[/img] C: [img=169x44]18031b759ac8c52.png[/img] D: [img=169x44]18031b75a3179a5.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}