Q27MCQ2 marks, −0.67If w,x,y,zw, x, y, zw,x,y,z are Boolean variables, then which one of the following is INCORRECT?(A)wx+w(x+y)+x(x+y)=x+wywx+w(x+y)+x(x +y) = x+wywx+w(x+y)+x(x+y)=x+wy(B)wxˉ(y+zˉ)‾+wˉx=wˉ+x+yˉz\overline{w \bar{x}(y+\bar{z})} + \bar{w}x = \bar{w} + x + \bar{y}zwxˉ(y+zˉ)+wˉx=wˉ+x+yˉz(C)(wxˉ(y+xzˉ)+wˉxˉ)y=xyˉ(w \bar{x}(y+x\bar{z}) + \bar{w} \bar{x}) y = x \bar{y}(wxˉ(y+xzˉ)+wˉxˉ)y=xyˉ(D)(w+y)(wxy+wyz)=wxy+wyz(w+y)(wxy+wyz) = wxy+wyz(w+y)(wxy+wyz)=wxy+wyzSign in to save attempts.Show answer← PreviousNext →SolutionsDiscussionLoading…Sign in with Google