若<img src="/lqwvjeImg/6e/6e24783f59686256183ed23d16b6bc2f.png">阶方阵<img src="/lqwvjeImg/aa/aa2d93b69625e8136c2e7596647ebd14.png">可以对角化,则( )<br>·<img src="/lqwvjeImg/4d/4dc5e55e391691e1517accca313b73ae.png"><br>·<img src="/lqwvjeImg/aa/aa2d93b69625e8136c2e7596647ebd14.png">一定有<img src="/lqwvjeImg/6e/6e24783f59686256183ed23d16b6bc2f.png">个互异的特征值<br>·<img src="/lqwvjeImg/aa/aa2d93b69625e8136c2e7596647ebd14.png">一定是对角阵<br>·<img src="/lqwvjeImg/aa/aa2d93b69625e8136c2e7596647ebd14.png">一定有<img src="/lqwvjeImg/6e/6e24783f59686256183ed23d16b6bc2f.png">个线性无关的特征向量