Question: 2 . Use truth tables to prove the following Boolean theorems: ( a ) A ( A + B ) = A , ( b

2. Use truth tables to prove the following Boolean theorems:
(a)
A(A+ B)= A,(b)
A+ BC =(A+ B)(A+C).
(c)
A+ A B = A,(d)
A+(B +C)=(A+ B)+C

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