Question No: 1 Following logic circuit consist of eight gates reducethis circuit

Question

Question No: 1

Following logic circuit consist of eight gates reducethis circuit to six gates such that its out put may notchange.                                                                              Marks: 10

Question No: 2

Following is the karnaugh map of 4 variables A,B,C and Dsolve this into minimal Boolean expression                                                                                            Marks:5

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Simplify the following expression and implement theresulting expression using NAND gates only

A’(A + B) + (B + AA)(A +B’):                                                                  Marks: 5

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Explanation / Answer

please rate - thanks question 3 A’(A + B) + (B + AA)(A + B’): A'A+A'B+AB+BB'+AAA+AAB' 0   + A'B+AB+0+A+AB' A'B+AB+A+AB' B(A'+A)+A(1+B') B(1)+A(1) B + A A'nB'           where n is nand (AnA)n(BnB)

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