solution4 - Digital Electronics Answer Sheet 4 1 2 3 A + B...

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Digital Electronics Answer Sheet 4 1 ABAB +=⋅ 2 (.) . (. ) AB CD 3 a) =+ + = + + (( ) ) ( ) AB C ABC b) =++ + += + + = + AB AC C ABC AB C AB B A A C B C .. . . . () c) =+= AAB BAB 0 d) + = + + = + = + A BC C BC A B C BC A BC BC A BC .( . ) . .( ) . .( . ) . . 4. AC AC BC C A A BC CB C CB CB BC C B CB CB BC CB B BC C ++= + + + + + ++ . . of you might be able to see that CCB + directly or from a truth table. 5. To show this, we need to simplify the logic, using Boolean Algebra, so as to write the expression in the form XYZ where X, Y and Z are each one of the variables or its complement.
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This note was uploaded on 04/25/2008 for the course EEE E1.x taught by Professor Cheung during the Fall '07 term at Imperial College.

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