1 votes 1 votes In the above given logic circuit A = 1000 and B = 0011 the output DCBA and Cbcd of the circuit is WHat is 9's a? Adiaspirant asked Jan 28, 2017 Adiaspirant 390 views answer comment Share Follow See 1 comment See all 1 1 comment reply dd commented Jan 28, 2017 reply Follow Share What is 9's a? ------ 9;s complement circuit And you may check internal of BCD adder if not getting the required output. 0 votes 0 votes Please log in or register to add a comment.
1 votes 1 votes B = $0011$ Output of $9$'s complement ckt. = $9$'s complement of $B$ =$ 0110$ Input to BCD adder : $1000$ and $0110$ BCD adder will add these two numbers and will take care of invalid $BCD$ generation and if needed addition of $6$ Final Output : C BCD = $1$ and O/PBCD = $0100$ dd answered Jan 28, 2017 dd comment Share Follow See all 0 reply Please log in or register to add a comment.