Question

Draw the logical circuit for the following Boolean expression only using NAND gates:
AB’+BC’+A’BC

Answer 1

sorry I didn't know I can't help

Answer 2

Explanation:

X = A • B' + B • C' + A' • B • C

= ( (A • B')' • (B • C')' • (A' • B • C)' )'. -------(1)

X = A • B' + B • ( C' + A' • C)

= A • B' + B • ( C' + A' )

= A • B' + B • (C • A)'.

= [ (A • B')' • (B • (C • A)' )' ] '. -------(2)

please see the enclosed attachment for detailed explanation and step by step working.