UGC-NET | UGC NET CS 2018 Dec – II | Question 37
The boolean expression A’⋅B+A.B’+A.B is equivalent to
(A) A+B
(B) A.B
(C) (A+B)’
(D) A’.B
Answer: (A)
Explanation:
= A'.B + A.B' + A.B
= A'.B + A.B + A.B'
= B(A' + A) + A.B'
= B + A.B'
= (B+A).(B+B')
= A+B
Option (A) is correct.
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Last Updated :
07 Oct, 2020
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