Question

Find the compliment of the following expressions



A.(B+C).(C' + D')​

Answer 1

Answer:

Let T= A.(B+C).(C'+D')

Taking NOT both sides,

~ T= ~( A.(B+C).(C'+D') )

~T = ~(A) + ~(B+C) + ~(C' +D')

T' = A' + B'C' + C.D

Therefore the compliment will be,

A' + B'C' + C.D