Question: IV, Use two 74LS138 decoders to implement a 4-bit decoder. Then use some appropriate gates to implement the following functions. (12 points) 2 Z1=DAZ2=DCB+DB+DAZ3=DCA

IV, Use two 74LS138 decoders to implement a 4-bit decoder. Then

IV, Use two 74LS138 decoders to implement a 4-bit decoder. Then use some appropriate gates to implement the following functions. (12 points) 2 Z1=DAZ2=DCB+DB+DAZ3=DCA

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