设A,B均为<img src="/lqwvjeImg/ce/ce98a2b487ae7dc1af4624eabc6ec173.png"style="width:12px;height:14px;">阶方阵,n阶方阵<img src="/lqwvjeImg/5e/5eb74df798742274b13dfb8932bc4757.png"style="width:16px;height:16px;">的伴随矩阵为<img src="/lqwvjeImg/4e/4e25c5b0dd7508345b57d7ad66e3a800.png"style="width:20px;height:20px;">,则下列运算中正确的是( )<br>· <img src="/lqwvjeImg/da/da16aed040fd04cfc7619510ddac85b9.png"style="width:104px;height:32px;"><br>·<img src="/lqwvjeImg/fe/fe146406a1c507c3cc3ba5f32a10206f.png"style="width:90px;height:33px;"><br>·<img src="/lqwvjeImg/7d/7d856d0160e273034dfd1165d5f8bd11.png"style="width:88px;height:32px;"><br>·<img src="/lqwvjeImg/28/286b4a34c61d73ffddb82c14985b651c.png"style="width:112px;height:30px;">