If (2A – B) =
and (2B + A) =
then A=?
(2A – B) =
Multiplying by 2
4A – 2B = (
) ------- (i)
2B + A = (
) -------- (ii)
(i)+ (ii)
5A = (
) + (
)
= (
)
Dividing each element of the matrix by 5
A = (
)
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