For each expression below, give an equivalent expression that uses only Boolean addition and complement operations. Then give an equivalent expression that uses only Boolean multiplication and complement operations. (a) xy +w(x+z) Solution Addition and complement (x + y) + (w + (x+z)) Multiplication and complement (xy) (w(Tz)) (b) x(w+y)z+zw Solution (c) x + (yz+zx)w Solution