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in a boolean algebra show that ab'+a' b=0 if and only if a=b

in a boolean algebra show that ab'+a' b=0 if and only if a=b

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Grade:12th pass

1 Answers

Vikas TU
14149 Points
3 years ago
Dear student 
 Let us assume that a = b = 1 
then a = 1 , a’ = 0 
b = 1 , b’ = 0 
so put in the equation ab’ + a’b 
= 1*0 + 0*1 = 0 
Hope this will help 
Good Luck 

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