Hoang Giang Share
Janusz
办美国文凭加拿大文凭澳洲文凭英国文凭学位证毕业证成绩单
Veinas bọt EPE máy móc
Wendy Ye
A 2 × 2 matrix B is upper triangular if [B]21 = 0. Let UT2 be the set of all 2 × 2 upper triangular…
331 views
2 hours ago
A 2 × 2 matrix B is upper triangular if [B]21 = 0. Let UT2 be the set of all 2 × 2 upper triangular…
![Find a matrix X such that A+ 2B + X = 0, where A= [[2,-1],[3,5]], B= [[-1,1],[0,2]]](http://i.ytimg.com/vi/3ZmjIwS8e-Q/mqdefault.jpg "Find a matrix X such that A+ 2B + X = 0, where A= [[2,-1],[3,5]], B= [[-1,1],[0,2]]")
![If A = [[2,-1],[3,2]] and B = [[0,4],[-1,7]] , find (3A^2 - 2B + I).](http://i.ytimg.com/vi/0DhveErBAHA/mqdefault.jpg "If A = [[2,-1],[3,2]] and B = [[0,4],[-1,7]] , find (3A^2 - 2B + I).")
