If two 3*3 matrices A and B , let A+B=2Bt and 3A+2B=I , then 5A+10B =2I. 10A+5B=3IB+2A=I . 3A+6B=2
If two 3*3 matrices A and B , let A+B=2Bt and 3A+2B=I , then
5A+10B =2I. 10A+5B=3I
B+2A=I . 3A+6B=2












