Question

2. Suppose f(A,B)=A'+B. Simplified expression for function f(f(x+y,y),z) is :
ops: A. x'+z B. xyz C. xy' +z D. None of the mention options​

Answer 1

Answer:

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Answer 2

Answer:

C. xy' +z

Step-by-step explanation:

(f(x+y,y)=(x+y)'+y

f(f(x+y,y),z)=((x+y)'+y)' + z

since,(a+b)'=a'.b'

=>f(f(x+y,y),z)=(x+y)''.y' + z

since, a''=a,

=>f(f(x+y,y),z)=(x+y).y' + z

as y.y'=0

f(f(x+y,y),z)=xy' + z