|Que.||Define the connective * for the Boolean variables X and Y as: X * Y = XY + X' Y'. Let Z = X * Y.
Consider the following expressions P, Q and R.
P: X = Y⋆Z
Q: Y = X⋆Z
Which of the following is TRUE?
|a.||Only P and Q are valid|
|b.||Only Q and R are valid|
|c.||Only P and R are valid|
|d.||All P, Q, R are valid|
|Answer:All P, Q, R are valid|
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F(P, Q) = ( ( 1 X P) X (P X Q) ) X ( (P X Q) X (Q X 0) )
The equivalent expression for F is