Please execute the questions with diamonds next to them

10. Show that xz - (x +y)(x y)(i+ z) a) Using truth tables * b) Using Boolean identities 11. Simplify the following functional expressions using Boolean algebra and its identi- ties. List the identity used at each step a) F(x, y, z) - Xy + xyz + xyz b) F(w, x, y, z)-(xy + wz)(wx + y-) 12. Simplify the following functional expressions using Boolean algebra and its identi- ties. List the identity used at each step. 13. Simplify the following functional expressions using Boolean algebra and its identi- ties. List the identity used at each step. a) (ab+c + df)ef b) x + xy 14. Simplify the following functional expressions using Boolean algebra and its identi- ties. List the identity used at each step