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Study Stuff for MCA Examinations - NIMCET
Study Stuff for MCA Examinations - NIMCET
Previous Year Question (PYQs)
What should be the output of the following boolean expression after simplifying it to a minimum number of variables?
a'b'+ab+a'b
1. a+b'
2. a'+b
3. a'+b
4. a+b
Solution
$a'b' + ab + a'b$
$= a'(b' + b) + ab$
$= a' + ab$
$= a' + b$
$\boxed{a' + b \;\; }$
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