The Boolean expression A̅.B+A.B̅+A.B is equivalent to
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Answer: A) A + B
A̅B + AB = B, so the expression becomes B + AB̅ = A + B by the absorption law.
Source: Scan #57 page 4 Q77
A̅B + AB = B, so the expression becomes B + AB̅ = A + B by the absorption law.
Source: Scan #57 page 4 Q77