CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

Show that AB+¯¯¯¯¯¯¯¯AB is always 1.


Solution

LHS=AB+AB

=X+¯¯¯¯¯X              [X=AB]

If           X=0, ¯¯¯¯¯X=1

If           ¯¯¯¯¯X=0

X=1=1+0 or 0+1

=1=RHS            (Proved)  

flag
 Suggest corrections
thumbs-up
 
0 Upvotes


Similar questions
View More


Same exercise questions
View More


People also searched for
View More



footer-image