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Boolean Algebra

 

Some more Boolean laws :

  1. P + 0 = P
  2. P + 1 = 1
  3. P + P = P
  4. 618.png
  5. P.1 = P
  6. P.0 = 0
  7. P.P = P
  8. 623.png
  9. 628.png = 633.png
  10. 638.png = P

Demorgan’s Theorems :

  • 643.png 
  • 648.png

Half Adder

Half Adder is used for the addition of two bits.

Sum = A  B

Carry = A.B


Truth Table

Table

653.png 

658.png 

Fig. : Half adder

 





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