allerySolve 2X+[[1,0],[-1,2]]=[[5,6],[3,0]].
A[[4,6],[4,-2]]
B[[2,6],[2,-2]]
C[[2,3],[2,-1]]
D[[3,3],[1,1]]
Answer & Solution
Correct answer: C. [[2,3],[2,-1]]
Subtracting the known matrix gives 2X=[[4,6],[4,-2]], then dividing entries by 2 gives X.
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