设向量组<img src="https://zk.995w.com/lqwvjeImg/ae/ae91462c3aa5da20553f91d3ece7f5c5.png" >,则下列说法错误的是( )<br>·若<img src="https://zk.995w.com/lqwvjeImg/1d/1dcd52b1df92b58bdeed477093713ab5.png" >中有一个是零向量,则向量组<img src="https://zk.995w.com/lqwvjeImg/aa/aa2d93b69625e8136c2e7596647ebd14.png">线性相关<br>·若<img src="https://zk.995w.com/lqwvjeImg/1d/1dcd52b1df92b58bdeed477093713ab5.png" >线性无关,则任意向量都不能由其余向量线性表示<br>·若<img src="https://zk.995w.com/lqwvjeImg/8a/8a521a57b07911be3362c1d627f8753d.png">可以由<img src="https://zk.995w.com/lqwvjeImg/b7/b7d1a7b82f8d155903710a61018d22dc.png" >线性表示,则表示式必不唯一<br>·零向量必可以由<img src="https://zk.995w.com/lqwvjeImg/1d/1dcd52b1df92b58bdeed477093713ab5.png" >线性表示