简答题:求向量组<img src="http://www.weimei168.com/uploads/202208/161258314882891.png" width="20" height="29" />=(1，-1，0，0)<img src="http://www.weimei168.com/uploads/202208/161258315380601.png" width="14" height="25" />，<img src="http://www.weimei168.com/uploads/202208/161258316450401.png" width="24" height="29" />=(-1，2，1，-1)<img src="http://www.weimei168.com/uploads/202208/161258315380601.png" width="14" height="25" />，<img src="http://www.weimei168.com/uploads/202208/161258317049571.png" width="22" height="30" />=(0，1，1，-1)<img src="http://www.weimei168.com/uploads/202208/161258315380601.png" width="14" height="25" />，<img src="http://www.weimei168.com/uploads/202208/161258317649611.png" width="24" height="29" />=(-1，3，2，I)<img src="http://www.weimei168.com/uploads/202208/161258315380601.png" width="14" height="25" />，<img src="http://www.weimei168.com/uploads/202208/161258318331151.png" width="22" height="30" />=(-2，6，4，1)<img src="http://www.weimei168.com/uploads/202208/161258315380601.png" width="14" height="25" />的一个极大无关组，并将其余向量用该极大无关组表示出来．