Question

If A=[(1,3)(-1,2)] and B=[(3,0)(1,2)] 2A+B+X=0, find X.

Answer 1

Answer:

966-62-5*4/225)5(52(5)8)4(6(6/355)85528555)825/6/6/6/6*66*5*5*5/5/5/5/523+3-6-6-32--88-4-2+