A is an [img=36x19]1803c4e61381e6b.png[/img] matrix and [img=12x14]1803c4e61b3a2fb.png[/img] is an n-dimensional column vector. If the [img=201x51]1803c4e628b33fd.png[/img], then the linear system ____________ A: [img=60x19]1803c4e6316cf85.png[/img] must have infinitly many solutions. B: [img=139x51]1803c4e63cf2009.png[/img]must have nontrivial solutions. C: [img=60x19]1803c4e6316cf85.png[/img] must have a unique solution. D: [img=139x51]1803c4e63cf2009.png[/img] only has nontrivial solutions.
A is an [img=36x19]1803c4e61381e6b.png[/img] matrix and [img=12x14]1803c4e61b3a2fb.png[/img] is an n-dimensional column vector. If the [img=201x51]1803c4e628b33fd.png[/img], then the linear system ____________ A: [img=60x19]1803c4e6316cf85.png[/img] must have infinitly many solutions. B: [img=139x51]1803c4e63cf2009.png[/img]must have nontrivial solutions. C: [img=60x19]1803c4e6316cf85.png[/img] must have a unique solution. D: [img=139x51]1803c4e63cf2009.png[/img] only has nontrivial solutions.
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