题目4单选题
3阶矩阵<img src="https://tihai-oss-cloud.itihey.com/img/ae6f887854fa7b2769988234f8c6c4f8.png">属于特征值-1的全部特征向量为()A. <img src="https://tihai-oss-cloud.itihey.com/img/33c4e61da2ff1e808728d77ed0b85c0a.png"><img src="https://tihai-oss-cloud.itihey.com/img/709d023f0b8c63ef55dfcf53e0ffe003.png">+<img src="https://tihai-oss-cloud.itihey.com/img/7d839b38391eee17d421a9bfd0ca4361.png"><img src="https://tihai-oss-cloud.itihey.com/img/3de895b281509d220d1c6e9fdd916c4d.png">+<img src="https://tihai-oss-cloud.itihey.com/img/e09f89a25581bd5b5dc253081a859828.png"><img src="https://tihai-oss-cloud.itihey.com/img/c7b776dc03599c41240dc08130b644f3.png">(<img src="https://tihai-oss-cloud.itihey.com/img/33c4e61da2ff1e808728d77ed0b85c0a.png">,<img src="https://tihai-oss-cloud.itihey.com/img/6234f97505f47ebc4dbb2fa9f5e28cbd.png">是不全为零的实数)B. <img src="https://tihai-oss-cloud.itihey.com/img/8812e21e04a05182ec86e65cb4b91332.png">(<img src="https://tihai-oss-cloud.itihey.com/img/c34fa5062e72a1ecc1292eb9437964fa.png">是不全为零的实数)C. <img src="https://tihai-oss-cloud.itihey.com/img/6fcb69c594d47935590e82e67ed25b76.png"><img src="https://tihai-oss-cloud.itihey.com/img/a6fd0e2d65146f61d161f703a7a2f09b.png">(<img src="https://tihai-oss-cloud.itihey.com/img/33c4e61da2ff1e808728d77ed0b85c0a.png">,<img src="https://tihai-oss-cloud.itihey.com/img/e09f89a25581bd5b5dc253081a859828.png">是不全为零的实数)D. <img src="https://tihai-oss-cloud.itihey.com/img/af0f9d7ced3e0ca53d54389b1b4c19cb.png">(<img src="https://tihai-oss-cloud.itihey.com/img/6234f97505f47ebc4dbb2fa9f5e28cbd.png">是不全为零的实数)