please answer the question correctly.
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Given: B + A = 2 1
3 2
B - A = 2 2
3 3
add two matrices
2B = 4 3 [ A cancels out ]
6 5
B = 4/2 3/2
6/2 5/2
=> B = 2 3/2
3 5/2
to find A, subtract two matrices
=> 2A = 0 -1 [ B cancels out ]
0 -1
A = 0 -1/2
0 -1/2
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