请教高手一个矩阵方程的问题?
<font size="5"><font face="宋体"> 以知</font><span lang="EN-US"><font face="Times New Roman">B<sub><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;">1</span></sub><span lang="EN-US"> ,B</span><sub><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;">2</span></sub><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><br/></span></font></span><sub><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;">1</span></sub><span lang="EN-US"> ,B</span><sub><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;">2</span></sub></font><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><br/></span><font size="5"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt;">为</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">任意矩阵维数为</span><span lang="EN-US"><font face="Times New Roman">D*D(D</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">一般小于</span><span lang="EN-US"><font face="Times New Roman">8)</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">，求满足下列条件的矩阵</span><span lang="EN-US"><font face="Times New Roman">X </font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">，维数为</span><span lang="EN-US"><font face="Times New Roman">D*D (D</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">一般小于</span><span lang="EN-US"><font face="Times New Roman">8 </font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt;">，</span><font face="Times New Roman"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;">( </span><span lang="EN-US">B</span><sub><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;">1 </span></sub><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;">X)<sup>+ </sup></span></font><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt;">为</span><font face="Times New Roman"><span lang="EN-US">B</span><sub><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;">1 </span></sub><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;">X</span></font><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt;">的转置复共轭，</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">E</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt;">为单位矩阵，其中</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman">X</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt;">矩阵要有逆既是非奇异矩阵</span></font><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;"><font face="Times New Roman"><font size="5">) </font><p></p></font></span><p><font size="5"></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font color="#dd2292"><font size="5"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-ansi-language: DE;">（</span><font face="Times New Roman"><span lang="DE" style="mso-ansi-language: DE;">B</span><sub><span lang="DE" style="mso-bidi-font-size: 10.5pt; mso-ansi-language: DE;">1 </span></sub><span lang="DE" style="mso-bidi-font-size: 10.5pt; mso-ansi-language: DE;">X </span></font><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt; mso-ansi-language: DE;">）</span></font><font face="Times New Roman"><font size="5"><span lang="DE" style="mso-bidi-font-size: 10.5pt; mso-ansi-language: DE;">( </span><span lang="DE" style="mso-ansi-language: DE;">B</span><sub><span lang="DE" style="mso-bidi-font-size: 10.5pt; mso-ansi-language: DE;">1 </span></sub></font><span lang="DE" style="mso-bidi-font-size: 10.5pt; mso-ansi-language: DE;"><font size="5">X)<sup>+</sup><br/><span style="mso-spacerun: yes;"> </span>+ </font></span></font><font size="5"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-ansi-language: DE;">（</span><font face="Times New Roman"><span lang="DE" style="mso-ansi-language: DE;">B</span><sub><span lang="DE" style="mso-bidi-font-size: 10.5pt; mso-ansi-language: DE;">2 </span></sub><span lang="DE" style="mso-bidi-font-size: 10.5pt; mso-ansi-language: DE;">X </span></font><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt; mso-ansi-language: DE;">）</span></font><font face="Times New Roman"><font size="5"><span lang="DE" style="mso-bidi-font-size: 10.5pt; mso-ansi-language: DE;">( </span><span lang="DE" style="mso-ansi-language: DE;">B</span><sub><span lang="DE" style="mso-bidi-font-size: 10.5pt; mso-ansi-language: DE;">2</span></sub></font><span lang="DE" style="mso-bidi-font-size: 10.5pt; mso-ansi-language: DE;"><font size="5">X)<sup>+</sup>= E </font><p><font size="5"></font></p></span></font></font></p><p><font size="5"></font></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="5"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt; mso-ansi-language: DE;"> <font size="6"> 只要能找到一个满足条件的</font></span></font><font size="6"><span lang="DE" style="mso-bidi-font-size: 10.5pt; mso-ansi-language: DE;"><font face="Times New Roman">X</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt; mso-ansi-language: DE;">矩阵都可以！</span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><font size="6"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt; mso-ansi-language: DE;">谢谢!!!!</span><span lang="DE" style="mso-bidi-font-size: 10.5pt; mso-ansi-language: DE;"><p></p></span></font></p><p></p>
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