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Boolean Algebra

 

Some more Boolean laws :

(1) P + 0 = P
(2) P + 1 = 1
(3) P + P = P
(4) 976.png
(5) P.1 = P

(6) P.0 = 0
(7) P.P = P
(8) 981.png

(9) 986.png = 991.png
(10) 996.png = P


Demorgan’s Theorems :

  • 1001.png 
  • 1006.png

Half Adder

Half Adder is used for the addition of two bits.

Sum = A  B

Carry = A.B


Truth Table

 

Table

 
 

1016.png 

Fig. : Half adder





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