设直线过两点A(1,2,3)和B(3,4,2),则该直线的对称式方程为( )
A: [img=153x43]18039f8c7102405.png[/img]
B: [img=169x44]18039f8c7929dda.png[/img]
C: [img=145x43]18039f8c8242c5f.png[/img]
D: [img=169x44]18039f8c8b5e2a9.png[/img]
A: [img=153x43]18039f8c7102405.png[/img]
B: [img=169x44]18039f8c7929dda.png[/img]
C: [img=145x43]18039f8c8242c5f.png[/img]
D: [img=169x44]18039f8c8b5e2a9.png[/img]
举一反三
- 设直线过两点A(1,2,3)和B(3,4,2),则该直线的对称式方程为( ) A: [img=153x43]18036c83b121c17.png[/img] B: [img=169x44]18036c83b9eac7f.png[/img] C: [img=145x43]18036c83c2eef33.png[/img] D: [img=169x44]18036c83cb9a6d3.png[/img]
- 设直线过两点A(1,2,3)和B(3,4,2),则该直线的对称式方程为( ) A: [img=153x43]18039229764993f.png[/img] B: [img=169x44]180392297e46c99.png[/img] C: [img=145x43]180392298671a03.png[/img] D: [img=169x44]180392298eace6a.png[/img]
- 设直线过两点A(1,2,3)和B(3,4,2),则该直线的对称式方程为( ) A: [img=153x43]1803a1e06fcf07c.png[/img] B: [img=169x44]1803a1e07862f7a.png[/img] C: [img=145x43]1803a1e0817da26.png[/img] D: [img=169x44]1803a1e089c03b9.png[/img]
- 设直线过两点A(1,2,3)和B(3,4,2),则该直线的对称式方程为( ) A: [img=153x43]18039136352f587.png[/img] B: [img=169x44]180391363de7a0e.png[/img] C: [img=145x43]1803913645c86ec.png[/img] D: [img=169x44]180391364f4c618.png[/img]
- 设直线过两点A(1,2,3)和B(3,4,2),则该直线的对称式方程为( ) A: [img=153x43]1803954c57c62bc.png[/img] B: [img=169x44]1803954c6080fd6.png[/img] C: [img=145x43]1803954c69b4251.png[/img] D: [img=169x44]1803954c72a0a07.png[/img]