• 2022-06-30
    设[img=15x17]17e0bbdafe4f51f.png[/img]是5×6矩阵,则下列命题正确的是
    未知类型:{'options': ['若[img=61x23]17e0c2f0708fa06.png[/img],则[img=17x29]17e0c2f07cf0aa7.png[/img]中5阶子式都为零', ' 若[img=61x23]17e0c2f0708fa06.png[/img],则[img=17x29]17e0c2f07cf0aa7.png[/img]中4阶子式都不为零', ' 若[img=17x29]17e0c2f07cf0aa7.png[/img]中所有5阶子式都为零, 则[img=61x23]17e0c2f0708fa06.png[/img]', ' 若[img=17x29]17e0c2f07cf0aa7.png[/img]中存在不为零的4阶子式, 则[img=61x23]17e0c2f0708fa06.png[/img]'], 'type': 102}