下列矩阵是行最简形矩阵的是( ).
A: [img=110x78]1802fb8491f76a2.png[/img]
B: [img=101x78]1802fb849d3b492.png[/img]
C: [img=102x78]1802fb84a77eb06.png[/img]
D: [img=76x78]1802fb84b49f342.png[/img]
A: [img=110x78]1802fb8491f76a2.png[/img]
B: [img=101x78]1802fb849d3b492.png[/img]
C: [img=102x78]1802fb84a77eb06.png[/img]
D: [img=76x78]1802fb84b49f342.png[/img]
举一反三
- 矩阵( )是行最简形矩阵. A: [img=110x78]1802f8f2f7bfa3a.png[/img] B: [img=101x78]1802f8f301997b1.png[/img] C: [img=102x78]1802f8f30b97633.png[/img] D: [img=102x78]1802f8f316351fd.png[/img]
- 图中的力F对O点的矩为多少?[img=744x149]18036e09021933f.png[/img][img=685x233]18036e090d730fc.png[/img][img=735x315]18036e0919b7d9d.png[/img] A: 0,Fl, Fb B: Fl, Fb,0 C: Fb,Fl,0 D: Fl,Fb,0
- 图中的力F对O点的矩为多少?[img=744x149]18036264958edca.png[/img][img=685x233]18036264a0a5ed0.png[/img][img=735x315]18036264ac698ce.png[/img] A: 0,Fl, Fb B: Fl, Fb,0 C: Fb,Fl,0 D: Fl,Fb,0
- 图中的力F对O点的矩为多少?[img=744x149]1802f3fa5d08ce2.png[/img][img=685x233]1802f3fa67fe3e8.png[/img][img=735x315]1802f3fa7529558.png[/img] A: 0,Fl, Fb B: Fl, Fb,0 C: Fb,Fl,0 D: Fl,Fb,0
- 图中的力F对O点的矩为多少?[img=744x149]18035d1c6fd7961.png[/img][img=685x233]18035d1c7ab1df4.png[/img][img=735x315]18035d1c859b5d7.png[/img] A: 0,Fl, Fb B: Fl, Fb,0 C: Fb,Fl,0 D: Fl,Fb,0