Q6MCQ1 mark, −0.33Which one of the following is NOT a valid identity?(A)(x⊕y)⊕z=x⊕(y⊕z)(x \oplus y) \oplus z = x \oplus (y \oplus z)(x⊕y)⊕z=x⊕(y⊕z)(B)(x+y)⊕z=x⊕(y+z)(x + y) \oplus z = x \oplus (y+z)(x+y)⊕z=x⊕(y+z)(C)x⊕y=x+y, if xy=0x \oplus y = x+y, \text{ if } xy=0x⊕y=x+y, if xy=0(D)x⊕y=(xy+x’y’)’x \oplus y = (xy+x’y’)’x⊕y=(xy+x’y’)’Sign in to save attempts.Show answer← PreviousNext →SolutionsDiscussionLoading…Sign in with Google