Boolean expressions
7. Prove the following Boolean expressions using the laws and theorems of Boolean algebra.
i) (A+B) (A+B) = A
ii) A(A+B) = AB
iii) (A+B) (A+C) = A+BC
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7. Prove the following Boolean expressions using the laws and theorems of Boolean algebra.
i) (A+B) (A+B) = A
ii) A(A+B) = AB
iii) (A+B) (A+C) = A+BC