Worksheet Answers: Digital Logic Two

1.  

   A	B	C	C	A C	B C	A C + B C
   0	0	0	1	0	0	0
   0	0	1	0	0	0	0
   0	1	0	1	0	0	0
   0	1	1	0	0	1	1
   1	0	0	1	1	0	1
   1	0	1	0	0	0	0
   1	1	0	1	1	0	1
   1	1	1	0	0	1	1

    

2.  A B C + A B C + A B C = A B C + A B C + A B C + A B C
                          = A B (C + C) + B C (A + A)
                          = A B + B C
   

   

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